KCEC
(Kirr's Chess Engine Comparison)
A tournament of original free chess engines
June 16, 2013
Testing summary:
Total: 135,679 games
played by 202 programs
1398 CPU days (X2 4600+)

White wins: 55,227 (40.7%)
Black wins: 47,434 (35.0%)
Draws: 33,018 (24.3%)
White score: 52.9%

Rating list

KCEC Rating List — New versions (best versions only) (Quote)

Ponder off, neutral book (up to 8 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on June 16, 2013 with Bayeselo based on 135,679 games
Note: Please see how to read the list
 RankEngine   RatingAv.
Op.		Perf.
Slope		Av.
Df.		Draw-
ness		GamesLOS
Fru logo 1 Fruit 2.3 32-bit
Fabien Letouzey, Ryan Benitez (2007)		 UCI
Fra
USA
 Europe
North America		 2888 +23
−23
V
V
V
V
V		V
V
 +0.097
±0.421
o
o
o
o
o		o
o
 89.0%
±9.2%		 823      
99.9
    
Spi logo 2 Spike 1.2 Turin
Volker Bohm, Ralf Schafer (2006)		 UCI
Ger
 Europe 2842 +23
−23
V
V
V
V
V
 −0.069
±0.332
o
o
o
o
o
 100.1%
±11.3%		 818
46
100
  
59.7
50
100
Gla logo 3 Glaurung 2.0.1 64-bit
Tord Romstad (2007)		 UCI
Nor
 Europe 2838 +23
−23
V
V
V
V
 +0.318
±0.384
o
o
o
o
 96.1%
±11.9%		 792
4
98.4
78
97.1
32
99.7
Fre logo 4 Frenzee Feb08 64-bit
Sune Fischer (2008)		 WB
Den
 Europe 2810 +24
−24
V
V
V
 −0.112
±0.312
o
o
o
 86.1%
±8.6%		 704
28
99.3
41
70.3
37
100
Del logo 5 Delfi 5.4
Fabio Cavicchio (2008)		 UCI
Ita
 Europe 2801 +24
−24
V
V
 −0.141
±0.285
o
o
o
 96.3%
±12.0%		 704
9
88.1
45
72.8
17
94.1
Nau logo 6 Naum 2.0 64-bit
Aleksandar Naumov (2006)		 UCI
Can
 North America 2793 +21
−21
V
V
 +0.042
±0.278
o
o
o
 109.7%
±10.5%		 961
8
84.9
24
68.9
15
98.7
Bri logo 7 Bright 0.2c
Allard Siemelink (2007)		 UCI
Net
 Europe 2786 +23
−23
V
V
 −0.280
±0.390
o
o
o
 98.2%
±10.3%		 739
7
96.3
33
88.4
25
99.7
Ala logo 8 Alaric 707
Peter Fendrich (2007)		 UCI
Swe
 Europe 2768 +22
−22
V
 −0.083
±0.317
o
o
 86.8%
±7.8%		 864
18
98.4
39
84.2
32
100
Sco logo 9 Scorpio 2.0 32-bit
Daniel Shawul (2007)		 WB
Eth
 Africa 2754 +23
−23
V
 +0.078
±0.315
o
o
 103.2%
±10.9%		 802
14
99.5
53
93.8
35
99.7
E.T logo 10 E.T. Chess 13.01.08
Eric Triki (2008)		 WB
Fra
 Europe 2733 +21
−21		   −0.146
±0.274
o
o
 97.4%
±9.9%		 919
21
95.7
38
58.1
24
98.7
Wil logo 11 WildCat 8
Igor Korshunov (2008)		 UCI
Bel
 Europe 2730 +22
−22		   +0.220
±0.186
o
o
 107.9%
±9.4%		 864
3
76.1
31
69.1
10
79.3
Alf logo 12 Alfil 8.1.1 Optimized
Enrique Sanchez Acosta (2008)		 UCI
Spa
 Europe 2723 +21
−21		   −0.273
±0.280
o
o
 95.4%
±10.8%		 945
7
72.6
11
53.9
8
79.3
Mov logo 13 Movei 00.8.438 (10-10-10)
Uri Blass (2007)		 UCI
Isr
 Asia 2722 +21
−21		   −0.045
±0.271
o
o
 103.3%
±10.5%		 990
1
62.9
11
59.4
4
66.9
Pro logo 14 Pro Deo 1.6
Ed Schroder (2007)		 WB
Net
 Europe 2719 +22
−22		   +0.009
±0.324
o
o
 94.0%
±9.6%		 903
3
63.3
6
53.3
5
68.7
Zap logo 15 Zappa 1.1 64-bit
Anthony Cozzie (2005)		 UCI
USA
 North America 2717 +19
−19		   −0.061
±0.220
o
o
 105.7%
±7.7%		 1190
2
58.9
6
56.2
3
80.6
Slo logo 16 Slow Chess Blitz WV2.1
Jonathan Kreuzer (2006)		 UCI
USA
 North America 2716 +19
−19		   −0.160
±0.331
o
o
 101.8%
±8.5%		 1136
1
80.0
12
75.3
10
87.5
Col logo 17 Colossus 2007d
Martin Bryant (2007)		 UCI
Uni
 Europe 2707 +20
−20		   −0.099
±0.286
o
o
 101.1%
±8.3%		 1036
9
83.6
13
59.9
12
92.8
Pha logo 18 Pharaon 3.5.1
Franck Zibi (2006)		 UCI
Fra
 Europe 2704 +19
−19		   −0.035
±0.265
o
o
 90.1%
±7.9%		 1295
3
75.9
17
68.3
8
80.6
Lis logo 19 List 5.12
Fritz Reul (2004)		 UCI
Ger
 Europe 2699 +18
−18		   +0.231
±0.273
o
o
 122.0%
±10.1%		 1303
5
74.1
10
56.9
7
92.9
SOS logo 20 SOS 5.1
Rudolf Huber (2005)		 UCI
Ger
 Europe 2697 +18
−18		   +0.034
±0.240
o
o
 93.2%
±6.9%		 1378
2
84.3
17
79.6
12
95.0
Ruf logo 21 Ruffian 1.0.5
Per-Ola Valfridsson (2003)		 UCI
Swe
 Europe 2687 +17
−17		   −0.095
±0.229
o
o
 108.5%
±8.2%		 1428
10
92.8
19
74.7
17
98.9
Pse logo 22 Pseudo 0.7c
Jan Klima (2005)		 WB
Cze
 Europe 2680 +18
−18		   −0.149
±0.263
o
o
 100.6%
±9.2%		 1334
7
93.2
26
78.9
16
93.8
Ari logo 23 Aristarch 4.50
Stefan Zipproth (2004)		 UCI
Ger
 Europe 2671 +18
−18		   +0.164
±0.225
o
o
 95.5%
±7.3%		 1418
9
81.2
17
55.0
10
82.0
Pet logo 24 Petir 4.999999
Peter Alloysius (2007)		 WB
Ind
 Asia 2670 +19
−19		   −0.281
±0.414
o
o
 112.9%
±10.0%		 1141
1
56.0
11
51.0
2
55.7
Ham logo 25–26 Hamsters 0.6
Alessandro Scotti (2007)		 UCI
Ita
 Europe 2669 +18
−18		   −0.461
±0.387
o
o
 101.2%
±9.8%		 1206
1
50.7
2
49.8
1
56.2
The logo 25–26 The Baron 2.23 64-bit
Richard Pijl (2008)		 WB
Net
 Europe 2669 +19
−19		   −0.206
±0.281
o
o
 85.6%
±7.9%		 1248
0
55.3
2
55.5
1
76.0
Boo logo 27 Booot 4.13.1
Alex Morozov (2007)		 UCI
Ukr
 Europe 2668 +18
−18		   +0.281
±0.241
o
o
 112.3%
±7.8%		 1291
1
76.1
8
72.2
8
92.9
Bug logo 28 BugChess2 1.5.2
Francois Karr, Jean-Philippe Karr (2007)		 WB
Fra
 Europe 2661 +18
−18
V
 −0.201
±0.312
o
o
 94.3%
±8.6%		 1278
7
91.4
17
77.4
16
92.3
Cra logo 29–30 Crafty 21.5 64-bit PS
Robert Hyatt (2007)		 WB
USA
 North America 2652 +17
−17		   +0.004
±0.262
o
o
 106.5%
±9.8%		 1390
9
79.3
16
52.9
9
92.7
Jon logo 29–30 Jonny 2.83
Johannes Zwanzger (2005)		 WB
Ger
 Europe 2652 +17
−17		   −0.138
±0.344
o
o
 94.6%
±8.4%		 1382
0
76.6
17
74.2
8
79.6
Ana logo 31 Anaconda 2.0.1
Frank Schneider, Kai Skibbe (2005)		 CB
Ger
 Europe 2644 +17
−17		   −0.015
±0.204
o
o
 107.6%
±7.8%		 1319
8
77.3
9
53.7
9
94.1
Fri logo 32 Fritz 5.32
Frans Morsch (2001)		 CB
Net
 Europe 2643 +17
−17		   +0.191
±0.268
o
o
 114.4%
±10.7%		 1352
1
81.8
18
79.5
10
81.7
Ktu logo 33–34 Ktulu 4.2
Rahman Paidar (2003)		 UCI
Ira
 Asia 2634 +17
−17		   −0.138
±0.248
o
o
 99.9%
±8.8%		 1344
9
79.4
10
49.4
9
83.3
Thi logo 33–34 Thinker 4.7a
Lance Perkins (2004)		 WB
Can
 North America 2634 +17
−17
V
 +0.065
±0.261
o
o
 119.2%
±8.1%		 1366
0
54.4
10
55.1
1
69.5
Sma logo 35 SmarThink 0.17a
Sergei Markoff (2003)		 WB
Rus
 Europe 2633 +16
−16		   +0.183
±0.246
o
o
 105.7%
±7.4%		 1560
1
70.3
6
66.3
6
84.8
Ufi logo 36 Ufim 8.02
Niyaz Khasanov (2006)		 UCI
Rus
 Europe 2628 +18
−18
V
 +0.119
±0.326
o
o
 106.0%
±10.0%		 1273
5
82.2
12
68.2
11
85.3
Tra logo 37 Trace 1.37a
Ross Boyd (2006)		 WB
Aus
 Oceania 2622 +17
−17		   −0.149
±0.259
o
o
 100.9%
±8.8%		 1345
6
72.7
12
55.3
7
88.2
AnM logo 38 AnMon 5.60
Christian Barreteau (2005)		 UCI
Fra
 Europe 2621 +18
−18		   +0.020
±0.266
o
o
 96.0%
±10.8%		 1299
1
76.5
14
72.0
8
88.0
Lit logo 39 Little Goliath 3.12 Evolution (TB Off)
Michael Borgstadt (2006)		 UCI
Ger
 Europe 2614 +17
−17		   −0.011
±0.231
o
o
 96.1%
±10.6%		 1303
7
84.7
13
67.0
12
98.1
Yac logo 40 Yace 0.99.87
Dieter Burssner (2004)		 UCI
Ger
 Europe 2609 +17
−17		   +0.088
±0.205
o
o
 106.8%
±8.5%		 1335
5
93.7
26
87.1
19
99.5
Pep logo 41 Pepito 1.59 32-bit
Carlos del Cacho (2003)		 UCI
Spa
 Europe 2595 +19
−19		   +0.001
±0.311
o
o
 110.5%
±11.0%		 998
14
98.4
30
82.1
25
99.1
Bru logo 42 Bruja 1.9 64-bit JA No-int-book
Dan Honeycutt (2005)		 WB
USA
 North America 2584 +18
−18		   −0.278
±0.285
o
o
 96.3%
±8.1%		 1181
11
85.4
27
54.4
13
95.8
Gre logo 43 Green Light Chess 3.00
Tim Foden (2003)		 WB
Uni
 Europe 2582 +17
−17		   −0.034
±0.222
o
o
 114.2%
±7.9%		 1327
2
79.0
21
76.6
10
82.6
Tao logo 44 Tao 5.6
Bas Hamstra (2004)		 ! UCI !
Net
 Europe 2574 +17
−17		   −0.327
±0.271
o
o
 95.5%
±9.7%		 1370
8
80.5
12
57.3
10
88.3
Cer logo 45 Cerebro 3.03d
Antonio Senatore (2008)		 UCI
Arg
 South America 2572 +19
−19		   −0.276
±0.356
o
o
 89.8%
±9.6%		 1056
2
68.9
14
61.1
6
81.3
Twi logo 46 Twisted Logic 20080404x
Edsel Apostol (2008)		 UCI
Phi
 Asia 2568 +18
−18		   +0.049
±0.305
o
o
 82.0%
±7.2%		 1226
4
74.2
10
64.5
8
79.9
Ara logo 47 Arasan 10.0 64-bit
Jon Dart (2007)		 ! UCI !
USA
 North America 2564 +17
−17		   −0.083
±0.333
o
o
 108.7%
±10.5%		 1293
4
71.3
11
57.8
7
90.7
Abr logo 48 Abrok 5.0
Roman Korba (2003)		 UCI
Ger
 Europe 2561 +17
−17		   −0.098
±0.303
o
o
 109.9%
±11.1%		 1321
3
83.6
16
78.3
12
85.9
Amy logo 49 Amyan 1.597
Antonio Dieguez (2005)		 UCI
Chi
 South America 2552 +17
−17		   +0.107
±0.267
o
o
 103.9%
±10.5%		 1349
9
81.5
13
55.6
10
90.5
Mat logo 50 Matacz 1.3 HT74 5-men-egbb
Maciej Pestka (2007)		 WB
Pol
 Europe 2551 +18
−18		   +0.034
±0.235
o
o
 110.0%
±9.6%		 1148
1
70.1
15
64.3
6
92.1
Spi logo 51 SpiderChess 070603
Martin Giepmans (2007)		 WB
Net
 Europe 2546 +17
−17		   +0.364
±0.256
o
o
 132.1%
±12.0%		 1311
5
89.1
16
81.6
15
88.1
Gai logo 52–54 Gaia 3.5 64-bit
Jean Francois Romang, David Rabel (2006)		 UCI
Fra
 Europe 2536 +17
−17		   +0.042
±0.278
o
o
 87.4%
±10.5%		 1344
10
80.5
15
49.3
10
82.3
Kin logo 52–54 King of Kings 2.56
Koundinya Veluri (2004)		 WB
Can
 North America 2536 +18
−18		   −0.159
±0.328
o
o
 86.4%
±10.3%		 1214
0
50.5
10
51.2
0
67.7
Qua logo 52–54 Quark 2.35
Thomas Mayer (2004)		 WB
Ger
 Europe 2536 +16
−16		   −0.133
±0.199
o
o
o
 97.2%
±8.3%		 1412
0
67.9
5
67.4
5
85.0
Lam logo 55 LambChop 10.99
Peter McKenzie (2003)		 UCI
New
 Oceania 2531 +17
−17		   −0.112
±0.265
o
o
 101.6%
±9.3%		 1289
5
85.3
12
71.8
12
91.2
Dra logo 56 Dragon 4.6
Bruno Lucas (2004)		 UCI
Fra
 Europe 2524 +16
−16		   −0.025
±0.182
o
o
o
 109.4%
±11.2%		 1406
7
80.5
15
61.0
10
81.7
Nej logo 57–58 Nejmet 3.07
Jean-Christophe Gabillard (2003)		 UCI
Fra
 Europe 2521 +16
−16		   −0.055
±0.206
o
o
o
 110.3%
±10.0%		 1549
3
62.6
10
51.7
3
96.8
Sni logo 57–58 Snitch 1.6.2 32-bit
Klaus Friedel (2006)		 UCI
Ger
 Europe 2521 +15
−15		   −0.126
±0.181
o
o
o
 100.0%
±10.0%		 1614
0
94.9
22
94.5
19
97.3
Rom logo 59 RomiChess P3k 64-bit
Michael Sherwin (2008)		 ! WB !
USA
 North America 2502 +18
−18		   −0.117
±0.413
o
 105.2%
±9.0%		 1088
19
97.1
21
57.3
21
97.8
Amy logo 60 Amy 0.8.7b DC
Thorsten Greiner (2004)		 ! WB !
Ger
 Europe 2500 +17
−17		   −0.246
±0.248
o
o
o
 86.3%
±8.1%		 1415
2
61.2
22
54.2
3
76.5
Kni logo 61 KnightDreamer 3.3
Johan Melin (2004)		 WB
Swe
 Europe 2499 +16
−16		   +0.003
±0.277
o
o
 107.9%
±9.9%		 1390
1
71.7
9
68.4
7
79.4
Fra logo 62 Francesca MAD 0.13 Nobook
Tom King (2006)		 ! WB !
Uni
 Europe 2493 +19
−19		   −0.251
±0.371
o
o
 93.3%
±13.1%		 1072
6
76.4
10
57.7
9
93.1
Lei logo 63 Leila 0.53h
Carmelo Calzerano (2002)		 ! WB !
Ita
 Europe 2490 +17
−17
V
V
 −0.171
±0.210
o
o
o
 83.5%
±8.4%		 1430
3
81.4
17
77.2
11
86.4
Dia logo 64 Diablo 0.5.1 JA
Marcus Prewarski (2006)		 UCI
USA
 North America 2482 +16
−16		   +0.162
±0.307
o
o
 114.9%
±10.4%		 1408
8
83.1
13
58.4
10
84.2
Pos logo 65 PostModernist 1016
Andrew Williams (2006)		 WB
Uni
 Europe 2480 +16
−16		   −0.032
±0.265
o
o
 94.9%
±9.0%		 1536
2
60.2
11
51.9
3
64.9
Dji logo 66 Djinn 0.925x
Tom Likens (2006)		 WB
USA
 North America 2479 +16
−16
V
 +0.103
±0.226
o
o
o
 104.4%
±7.4%		 1549
1
56.5
4
54.6
2
66.9
Com logo 67 Comet B68
Ulrich Turke (2005)		 CB
Ger
 Europe 2478 +14
−14		   +0.133
±0.160
o
o
o
 98.5%
±8.7%		 1953
1
65.1
5
61.4
4
67.5
Sje logo 68 Sjeng 12.13
Gian-Carlo Pascutto (2002)		 UCI
Bel
 Europe 2475 +14
−14		   +0.173
±0.156
o
o
o
o
 102.3%
±8.7%		 1973
3
64.0
5
53.4
4
86.3
Mus logo 69 Muse 0.899b
Martin Fierz (2004)		 ! UCI !
Swi
 Europe 2474 +16
−16
V
 −0.138
±0.200
o
o
o
 96.1%
±9.6%		 1595
1
79.9
12
76.6
9
92.8
Que logo 70 Queen 4.03
Leen Ammeraal (2007)		 UCI
Net
 Europe 2466 +17
−17		   +0.011
±0.350
o
 121.8%
±9.1%		 1216
8
90.7
15
70.6
14
90.8
Pat logo 71–72 Patzer 3.80
Roland Pfister (2006)		 UCI
Ger
 Europe 2460 +16
−16		   +0.223
±0.327
o
o
 96.8%
±9.3%		 1504
6
70.1
14
48.9
6
83.5
The logo 71–72 The Crazy Bishop 0052
Remi Coulom (2004)		 WB
Fra
 Europe 2460 +15
−15
V
 −0.165
±0.171
o
o
o
 95.0%
±8.9%		 1728
0
66.9
11
68.4
5
67.1
Der logo 73–74 Der Bringer 1.9
Gerrit Reubold (2001)		 WB
Ger
 Europe 2455 +15
−15		   −0.030
±0.152
o
o
o
 97.6%
±8.7%		 1733
5
68.5
5
50.6
5
77.8
Gos logo 73–74 Gosu 0.16
Arkadiusz Paterek (2006)		 WB
Pol
 Europe 2455 +16
−16
V
 +0.029
±0.206
o
o
 91.3%
±8.2%		 1536
0
62.1
8
61.2
3
61.1
Hom logo 75–76 Homer 2.01
Daniel Mehrmann (2007)		 UCI
Ger
 Europe 2452 +17
−17		   −0.006
±0.327
o
o
 104.1%
±11.0%		 1376
3
60.1
3
48.2
3
66.7
Pha logo 75–76 Phalanx XXII Reborn JA
Dusan Dobes (2000)		 WB
Cze
 Europe 2452 +15
−15
V
 −0.125
±0.157
o
o
o
o
 84.3%
±8.9%		 1908
0
55.3
5
57.5
2
62.4
Bet logo 77 Betsy 6.51 Nobook
Landon W. Rabern (2003)		 ! WB !
USA
 North America 2450 +15
−15
V
 +0.067
±0.184
o
o
o
 104.2%
±9.6%		 1651
2
64.8
4
57.6
4
72.3
GNU logo 78 GNU Chess 5.07.9b 64-bit JA
Chua Kong-Sian, Stuart Cracraft, Michel Van den Bergh (2009)		 ! WB !
Sin
USA
Net
 Asia
North America
Europe		 2448 +16
−16
V
 −0.078
±0.218
o
o
 87.9%
±7.4%		 1568
2
65.3
6
57.7
4
97.4
Ama logo 79 Amateur 2.82
Will Singleton (2005)		 WB
USA
 North America 2446 +15
−15
V
V
 −0.167
±0.173
o
o
o
o
 84.7%
±7.7%		 1783
2
95.9
21
94.4
19
97.8
Tyt logo 80 Tytan 9.32 64-bit
Tomasz Michniewski (2007)		 ! WB !
Pol
 Europe 2429 +17
−17		   −0.109
±0.366
o
o
 94.8%
±10.2%		 1312
17
96.9
24
63.6
22
98.5
Sag logo 81 Sage 3.53
David Dahlem (2008)		 WB
USA
 North America 2424 +19
−19		   −0.361
±0.517
o
 91.9%
±11.8%		 1088
5
73.8
25
60.9
8
78.9
Sor logo 82 Sorgenkind 0.4
Steffen Basting (2008)		 ! WB !
Den
 Europe 2421 +18
−18		   −0.114
±0.372
o
 85.5%
±8.6%		 1120
3
66.7
10
56.0
5
73.1
Hor logo 83 Horizon 4.4
Ron Murawski, Jim Monaghan (2008)		 ! WB !
USA
 North America 2419 +18
−18		   +0.211
±0.333
o
 98.3%
±9.5%		 1152
2
62.4
7
56.1
4
69.3
Tho logo 84 Thor's Hammer 2.28 32-bit
Toma Roncevic (2005)		 ! WB !
Cro
 Europe 2417 +15
−15
V
 −0.113
±0.166
o
o
o
o
 80.9%
±8.6%		 1812
2
63.7
6
58.6
4
74.5
Ari logo 85 Arion 1.7
Gabriel Guillory (2006)		 UCI
Fra
 Europe 2415 +16
−16		   −0.120
±0.212
o
o
o
 113.6%
±9.7%		 1458
2
71.2
8
63.0
6
78.8
AIC logo 86 AICE 0.99.2
Anastasios Milikas, Christos Boussios (2006)		 ! UCI !
Gre
 Europe 2411 +16
−16		   +0.285
±0.223
o
o
 103.1%
±10.1%		 1536
4
71.1
8
58.9
6
87.4
Che logo 87 Chezzz 1.0.3
David Rasmussen (2003)		 WB
Den
 Europe 2409 +15
−15
V
 −0.261
±0.157
o
o
o
o
 82.0%
±8.8%		 1765
2
79.6
13
73.3
9
79.2
Ast logo 88–89 Asterisk 0.6
Peter Horvath (2007)		 UCI
Hun
 Europe 2402 +17
−17		   +0.014
±0.363
o
o
 106.0%
±10.6%		 1344
7
72.7
9
49.1
7
89.1
Res logo 88–89 Resp 0.19 64-bit JA Nobook
Peter Rosendahl (2002)		 ! WB !
Ger
 Europe 2402 +16
−16
V
 −0.111
±0.154
o
o
o
o
 90.9%
±9.5%		 1483
0
70.6
13
71.5
6
86.1
Ave logo 90 Averno 0.81
Jose Carlos Martinez Galan (2005)		 ! WB !
Spa
 Europe 2396 +15
−15
V
 −0.051
±0.127
o
o
o
o
 101.9%
±9.4%		 1839
6
86.8
12
72.1
12
94.7
Sci logo 91 Scidlet 3.61 64-bit JA
Shane Hudson (2004)		 WB
New
 Oceania 2390 +15
−15
V
 +0.026
±0.117
o
o
o
o
 94.9%
±10.4%		 1785
6
86.8
17
70.4
11
88.2
Kni logo 92 KnightX 1.92
Christophe Jolly (2005)		 WB
Fra
 Europe 2385 +15
−15
V
 −0.171
±0.184
o
o
o
o
 86.3%
±8.8%		 1713
5
72.4
12
52.0
6
96.5
Eey logo 93 Eeyore 1.48
Anton Maydell (2004)		 WB
Rus
 Europe 2384 +15
−15
V
 −0.040
±0.124
o
o
o
o
 99.5%
±8.9%		 1747
1
89.8
19
89.0
14
94.0
Ayi logo 94 Ayito 0.2.994
Jaime Benito de Valle Ruiz (2005)		 ! UCI !
Spa
 Europe 2371 +16
−16
V
 +0.080
±0.158
o
o
o
o
 81.6%
±8.5%		 1656
13
93.5
17
59.7
16
99.0
Mat logo 95 Matilde 2008 64-bit
Andrea Lanza (2008)		 ! WB !
Ita
 Europe 2368 +15
−15
V
 +0.021
±0.191
o
o
o
o
 90.2%
±9.2%		 1792
3
86.4
25
81.3
12
93.6
Nat logo 96 Natwarlal 0.14
Pallav Nawani (2007)		 ! WB !
Ind
 Asia 2359 +17
−17		   +0.105
±0.231
o
o
o
 93.9%
±10.5%		 1408
9
90.5
16
63.1
13
98.2
EXc logo 97 EXchess 5.01 beta 64-bit JA
Daniel C. Homan (2006)		 ! WB !
USA
 North America 2355 +14
−14		   −0.156
±0.122
o
o
o
o
 108.2%
±8.1%		 1883
4
86.9
22
80.4
13
90.1
Zeu logo 98 Zeus 1.29
Vadim Bykov (2007)		 WB
Rus
 Europe 2346 +16
−16		   +0.046
±0.191
o
o
o
 106.9%
±10.9%		 1504
9
84.8
14
55.4
10
88.6
Esc logo 99 Esc 1.16
Claudio Della Corte (2002)		 WB
Ita
 Europe 2345 +15
−15
V
 −0.172
±0.111
o
o
o
o
o
 97.4%
±9.3%		 1811
1
65.9
14
61.6
5
87.3
Pop logo 100 Popochin 3.2
Miguel Izquierdo (2008)		 WB
Spa
 Europe 2341 +19
−19
V
 −0.032
±0.237
o
o
o
 109.1%
±11.6%		 1088
4
85.0
13
73.9
12
98.8
ANT logo 101 ANT 2006-F
Tom Vijlbrief (2006)		 WB
Net
 Europe 2333 +16
−16		   +0.077
±0.164
o
o
o
o
 90.7%
±8.5%		 1562
8
95.9
25
88.3
21
99.7
Ane logo 102 Anechka 0.08
Sergei Nefedov (2006)		 UCI
Rus
 Europe 2320 +16
−16		   −0.034
±0.202
o
o
o
o
 93.2%
±10.1%		 1536
13
98.9
33
86.4
25
100
Dor logo 103 Dorky 3.48
Matt McKnight (2003)		 ! WB !
USA
 North America 2308 +16
−16		   −0.239
±0.177
o
o
o
o
o
 88.4%
±8.4%		 1671
12
99.1
38
89.9
25
99.8
Cyb logo 104 CyberPagno 2.1 32MB
Marco Pagnoncelli (2004)		 WB
Ita
 Europe 2295 +16
−16		   −0.036
±0.120
o
o
o
o
o
 89.7%
±8.9%		 1697
13
96.1
31
69.1
19
98.6
Lat logo 105 Latista (Sinobyl) 1.5
Eric Oldre (2006)		 ! WB !
USA
 North America 2289 +16
−16		   +0.071
±0.151
o
o
o
o
 107.0%
±9.9%		 1595
6
81.7
23
65.4
10
98.3
Mad logo 106 Madeleine 0.2
Luigi Ripamonti (2002)		 ! UCI !
Ita
 Europe 2285 +15
−15		   +0.005
±0.121
o
o
o
o
o
 93.0%
±7.9%		 1760
4
94.4
22
88.2
16
92.9
Chi logo 107 Chispa 4.0.3
Federico Andres Corigliano (2005)		 UCI
Arg
 South America 2273 +14
−14		   +0.266
±0.106
o
o
o
o
o
 179.6%
±14.8%		 1868
12
86.9
17
53.1
13
90.2
Ura logo 108 Uralochka 1.1b
Ivan Maklyakov (2008)		 UCI
Rus
 Europe 2272 +18
−18		   +0.068
±0.215
o
o
o
 93.2%
±10.6%		 1216
1
58.5
14
54.8
2
99.3
Atl logo 109 Atlas 2.20
Andres Manzanares (2006)		 ! UCI !
Spa
 Europe 2271 +17
−17
V
 −0.047
±0.195
o
o
o
o
 84.4%
±10.9%		 1487
1
98.3
26
98.1
25
99.6
Gen logo 110 Genesis 2.0
Omid David Tabibi (2003)		 WB
Isr
 Asia 2247 +16
−16		   −0.005
±0.144
o
o
o
o
 99.8%
±12.5%		 1493
24
99.6
31
69.4
30
99.3
Inm logo 111–112 InmiChess 3.06N
Werner Inmann (2000)		 CB
Aus
 Europe 2241 +15
−15		   +0.001
±0.105
o
o
o
o
o
 99.6%
±8.5%		 1904
6
67.5
30
49.7
6
82.0
Lim logo 111–112 Lime 66
Richard Allbert (2008)		 ! UCI !
Uni
 Europe 2241 +18
−18		   +0.038
±0.185
o
o
o
 86.0%
±10.7%		 1248
0
66.9
10
65.7
4
79.9
Nes logo 113 Nesik 0.7.0 alpha
Marek Strejczek (2004)		 WB
Pol
 Europe 2237 +16
−16		   −0.032
±0.128
o
o
o
o
o
 101.8%
±9.9%		 1719
4
78.2
9
66.5
9
79.4
Nag logo 114–115 NagaSkaki 5.12
Neels Groenewald (2008)		 WB
Sou
 Africa 2232 +18
−18		   +0.086
±0.246
o
o
o
 115.1%
±12.2%		 1216
5
67.6
9
50.1
5
84.8
Sun logo 114–115 Sunsetter C10.3 64-bit JA
Ben Dean-Kawamura, Georg v. Zimmermann (2003)		 ! WB !
Ger
 Europe 2232 +16
−16		   +0.075
±0.131
o
o
o
o
o
 92.7%
±11.1%		 1671
0
70.3
11
71.4
6
92.6
Ala logo 116 Alarm 0.93.1
Benny Antonsson, Erik Robertsson (2004)		 WB
Swe
 Europe 2226 +16
−16		   −0.089
±0.134
o
o
o
o
 80.0%
±9.6%		 1696
6
93.7
16
83.3
16
94.3
For logo 117 Fortress 1.62
Alessandro Damiani (2000)		 WB
Ita
Swi
 Europe 2216 +15
−15
Λ
 +0.002
±0.132
o
o
o
o
o
 105.2%
±13.8%		 1748
10
84.7
17
52.5
11
99.8
WJC logo 118 WJChess 1.64
Jean-Francois Gazet (2004)		 UCI
Fra
 Europe 2215 +16
−16		   −0.199
±0.138
o
o
o
o
o
 96.1%
±9.7%		 1691
1
97.6
32
97.2
22
97.8
Gk logo 119 Gk 0.90 64-bit JA
Tijs van Dam (2003)		 WB
Net
 Europe 2194 +16
−16
Λ
 −0.128
±0.153
o
o
o
o
o
 94.4%
±9.8%		 1688
21
97.4
23
53.6
22
97.2
Alf logo 120–121 Alf 1.09 JA
Casper W. Berg (2007)		 ! WB !
Den
 Europe 2193 +17
−17		   −0.152
±0.198
o
o
o
 102.7%
±9.4%		 1440
1
54.9
22
51.4
1
69.7
Cla logo 120–121 Clarabit 1.00 64-bit
Salvador Pallares (2008)		 UCI
Spa
 Europe 2193 +18
−18		   +0.116
±0.237
o
o
o
 105.7%
±15.1%		 1248
0
66.2
5
64.4
4
90.0
Gho logo 122 Ghost 0.14
Philipp Classen (2004)		 ! WB !
Ger
 Europe 2189 +17
−17		   +0.017
±0.187
o
o
o
 85.8%
±10.6%		 1440
4
88.5
14
79.9
14
95.0
Win logo 123 Wing 2.0a
Stef Luijten (2005)		 WB
Net
 Europe 2179 +16
−16		   −0.130
±0.145
o
o
o
o
o
 99.7%
±12.0%		 1680
10
90.2
19
68.2
15
99.1
Ura logo 124 Uragano 3D 0.87
Luca Naddei (2006)		 ! WB !
Ita
 Europe 2174 +16
−16		   −0.024
±0.150
o
o
o
o
 92.2%
±9.7%		 1696
5
95.0
28
88.4
18
100
Par logo 125 Parrot 070722
Johanes Suhardjo (2007)		 ! WB !
USA
 North America 2161 +17
−17		   +0.035
±0.269
o
o
o
 94.3%
±10.5%		 1344
13
99.8
35
93.7
30
100
Mat logo 126 Matheus 2.3
Josue Forte (2004)		 UCI
Bra
 South America 2144 +15
−15
Λ
 +0.012
±0.138
o
o
o
o
o
 102.9%
±12.7%		 1843
17
98.6
37
76.3
24
99.6
Bod logo 127 Bodo 0.2b
Joel Veness (2003)		 ! WB !
Aus
 Oceania 2137 +15
−15
Λ
 −0.192
±0.114
o
o
o
o
o
 88.3%
±10.2%		 1908
7
88.6
30
69.4
13
98.5
Mon logo 128 Monarch 1.7
Steve Maughan (2006)		 ! UCI !
Uni
 Europe 2131 +16
−16		   +0.066
±0.165
o
o
o
o
 94.8%
±12.1%		 1664
6
92.5
22
81.4
15
95.5
Bes logo 129 Bestia 0.90
George Lyapko (2003)		 WB
Ukr
 Europe 2122 +15
−15
Λ
 −0.043
±0.092
o
o
o
o
o
 97.8%
±10.6%		 1926
9
87.5
18
60.5
12
87.0
Ax logo 130 Ax 0.8
Pham Hong Nguyen (2002)		 ! WB !
Vie
 Asia 2119 +15
−15
Λ
 −0.209
±0.155
o
o
o
o
o
 83.6%
±10.1%		 1967
3
62.5
13
52.9
4
67.7
Ger logo 131 Gerbil 02 64-bit JA
Bruce Moreland (2008)		 WB
USA
 North America 2118 +18
−18		   +0.078
±0.242
o
o
o
 94.0%
±11.8%		 1280
1
58.2
5
54.9
2
56.1
Big logo 132–133 BigLion 2.23x
Matthias Gemuh (2007)		 UCI
Cam
 Africa 2117 +17
−17		   −0.098
±0.155
o
o
o
 92.7%
±12.3%		 1408
1
52.8
2
47.7
1
92.1
RDC logo 132–133 RDChess 3.23
Rudolf Posch (2003)		 ! WB !
Aus
 Europe 2117 +16
−16		   −0.077
±0.149
o
o
o
o
 94.1%
±10.8%		 1664
0
90.6
16
92.4
15
94.9
Del logo 134 DelphiMax 2.9
Max Bauer (2004)		 ! UCI !
Ger
 Europe 2102 +16
−16
Λ
 −0.113
±0.124
o
o
o
o
o
 75.7%
±9.7%		 1852
15
96.0
19
64.1
19
99.9
Arm logo 135 Armageddon 2.308
Grzegorz Sidorowicz (2007)		 WB
Pol
 Europe 2098 +17
−17		   +0.053
±0.215
o
o
o
 112.5%
±11.7%		 1440
4
96.3
33
91.3
18
96.9
Req logo 136 Requiem 0.53
Severi Salminen (2002)		 ! WB !
Fin
 Europe 2084 +15
−15		   +0.364
±0.101
o
o
o
o
 203.1%
±14.6%		 1664
14
92.6
20
55.3
16
98.1
Sma logo 137 Small Potato 0.6.1
Alejandro Dubrovsky (2003)		 WB
Aus
 Oceania 2082 +16
−16		   +0.022
±0.143
o
o
o
o
 104.0%
±12.0%		 1696
2
79.4
23
74.9
9
87.9
Ele logo 138 Elephant 1.06
Harald Luessen (2004)		 ! WB !
Ger
 Europe 2075 +16
−16
Λ
 +0.019
±0.151
o
o
o
o
 82.5%
±11.2%		 1724
7
84.8
14
66.5
12
89.5
La logo 139 La Dame Blanche 2.0c
Marc-Philippe Huget (1999)		 ! WB !
Fra
 Europe 2070 +19
−19		   +0.143
±0.362
o
o
 87.3%
±13.6%		 1088
5
71.5
13
53.2
6
84.7
Cil logo 140 Cilian 4.14
Francois Scheurer (2004)		 ! WB !
Swi
 Europe 2069 +16
−16		   +0.142
±0.152
o
o
o
o
 127.9%
±10.4%		 1632
1
70.5
12
69.5
7
73.7
Etu logo 141 Etude 0.1.2
Jacob Hales (2007)		 ! UCI !
USA
 North America 2063 +19
−19		   +0.091
±0.287
o
o
 99.3%
±9.6%		 1184
6
73.0
8
54.4
7
75.2
Gul logo 142–143 Gullydeckel 2.16pl1
Martin Borriss (2008)		 WB
Ger
 Europe 2062 +19
−19		   −0.386
±0.295
o
o
 87.3%
±11.1%		 1088
1
54.5
7
49.6
1
79.5
Jan logo 142–143 JanWillem 1.13
Laurens Winkelhagen (2004)		 WB
Net
 Europe 2062 +16
−16
Λ
 −0.130
±0.139
o
o
o
o
o
 89.9%
±9.3%		 1809
0
75.2
9
78.3
8
76.4
Mar logo 144 Marvin 1.3.0
Martin Danielsson (2005)		 UCI
Swe
 Europe 2054 +16
−16
Λ
 −0.163
±0.128
o
o
o
o
o
 98.7%
±11.2%		 1877
8
79.2
9
53.2
9
89.0
Mat logo 145 Matant 5.04
Antoni Szczepanski (2007)		 ! WB !
Pol
 Europe 2053 +17
−17
V
V
 −0.140
±0.226
o
o
o
o
 78.1%
±10.8%		 1504
1
68.3
13
64.6
5
87.8
SSE logo 146 SSEChessII 2.05 DC
Samuel Slutzky (2005)		 WB
USA
 North America 2049 +17
−17
V
 −0.034
±0.143
o
o
o
o
 92.9%
±9.9%		 1632
4
84.5
12
74.1
11
93.1
Fai logo 147 Faile 1.4.4
Adrien Regimbald (2000)		 WB
Can
 North America 2042 +15
−15
Λ
 −0.126
±0.093
o
o
o
o
o
 106.9%
±10.7%		 1968
7
87.4
17
71.0
13
97.3
Sma logo 148 Smash 1.0.3
Maurizio Sambati (2006)		 UCI
Ita
 Europe 2036 +17
−17
V
 −0.243
±0.156
o
o
o
o
 87.1%
±12.2%		 1568
6
91.3
21
77.5
14
97.7
Mic logo 149 Micro-Max 4.8 PIV DM
Harm Geert Muller (2008)		 ! WB !
Net
 Europe 2028 +17
−17		   +0.037
±0.135
o
o
o
o
 118.4%
±14.0%		 1600
8
91.1
20
72.4
14
91.9
Sha logo 150 Sharper 0.17
Albert Bertilsson (2003)		 ! WB !
Swe
 Europe 2022 +16
−16
Λ
 −0.046
±0.118
o
o
o
o
o
 83.1%
±9.1%		 1867
6
74.7
15
53.5
7
74.3
Mus logo 151–152 Mustang 4.97
Alexey Korneychuk (2007)		 ! WB !
Bel
 Europe 2021 +17
−17
V
 +0.290
±0.160
o
o
o
o
 122.1%
±11.6%		 1504
1
53.1
7
49.7
1
92.3
Riv logo 151–152 Rival UCI 1.18
Chris Moreton (2007)		 UCI
Uni
 Europe 2021 +17
−17		   −0.079
±0.154
o
o
o
o
 89.2%
±10.2%		 1536
0
90.2
15
90.2
14
98.9
Bib logo 153 BibiChess 0.5
Lucas Braesch, Romain Burgot (2006)		 ! UCI !
Fra
 Europe 2007 +16
−16		   +0.012
±0.122
o
o
o
o
o
 100.7%
±9.8%		 1824
14
98.9
26
86.4
26
99.0
IAC logo 154 IACH 0.56z
Manuel Diaz (2006)		 ! WB !
Spa
 Europe 1995 +18
−18
V
 −0.061
±0.177
o
o
o
o
 91.9%
±13.2%		 1504
12
88.2
28
55.3
14
93.4
Her logo 155 Heracles 0.6.16
Franck Tempet (2008)		 UCI
Fra
 Europe 1993 +19
−19
V
 +0.033
±0.189
o
o
o
o
 106.4%
±14.7%		 1216
2
65.7
17
60.1
5
75.5
Clu logo 156 Clueless 1.4
Helmut Fett (2007)		 UCI
Ger
 Europe 1990 +18
−18
V
 −0.146
±0.146
o
o
o
o
 64.9%
±8.9%		 1504
3
70.0
8
60.6
6
95.1
War logo 157 Warrior 1.0.3
Aleksandrs Saveljevs (2006)		 WB
Lat
 Europe 1987 +17
−17		   −0.021
±0.113
o
o
o
o
o
 105.7%
±11.7%		 1600
3
92.5
19
88.7
16
91.4
Mor logo 158 Morphy 3.22
Eric Walstra (2000)		 ! WB !
Net
 Europe 1974 +17
−17		   +0.037
±0.140
o
o
o
o
o
 114.8%
±14.7%		 1472
13
87.5
17
51.1
14
88.5
Eag logo 159–160 Eagle 0.7.5
Frank Scharn (2006)		 ! UCI !
Ger
 Europe 1973 +20
−20
V
 +0.072
±0.181
o
o
o
o
 66.8%
±10.0%		 1216
1
52.3
14
51.2
1
100
Sna logo 159–160 SnailChess 4.013
Chan Rasjid (2002)		 ! WB !
Sin
 Asia 1973 +19
−19
V
 +0.115
±0.168
o
o
o
o
 98.9%
±14.1%		 1216
0
100
53
100
52
100
Cel logo 161 Celes 0.77c
Johan Hutting (2003)		 ! UCI !
Net
 Europe 1921 +20
−20
V
 +0.048
±0.161
o
o
o
o
o
 94.4%
±12.0%		 1184
52
100
58
69.0
58
100
Sim logo 162 Simontacchi 1.81
Mike Maxim (2003)		 ! UCI !
USA
 North America 1915 +20
−20		   −0.501
±0.193
o
o
o
o
o
 52.1%
±11.2%		 1216
6
86.0
66
71.9
14
99.8
Ran logo 163 Ranita 2.4
Jean-Yves Lallemand (2003)		 WB
Fra
 Europe 1907 +20
−20
V
 −0.171
±0.184
o
o
o
o
o
 88.4%
±11.9%		 1120
8
99.0
36
95.6
30
99.6
Cec logo 164 Cecir 3.5
Guillermo Carvalho (2004)		 WB
Uru
 South America 1885 +19
−19		   +0.188
±0.144
o
o
o
o
o
 104.7%
±13.7%		 1248
22
98.1
36
66.5
28
99.7
Eni logo 165 Enigma 1.1.4
Kamil Przybyla (2004)		 WB
Pol
 Europe 1879 +21
−21
V
 −0.084
±0.147
o
o
o
o
o
 102.9%
±13.9%		 1088
6
84.9
34
70.6
12
100
Sol logo 166 Soldat 0.25b
Marco Giusfredi (2002)		 ! WB !
Ita
 Europe 1873 +17
−17
Λ
Λ
Λ
 +0.083
±0.109
o
o
o
o
o		o
o
 117.3%
±14.0%		 1711
6
99.9
48
99.9
42
100
Gri logo 167 Grizzly 1.40.1b
Michael Lawatsch (2002)		 ! WB !
Ger
 Europe 1837 +20
−20
Λ
 −0.306
±0.130
o
o
o
o
o		o
 66.4%
±13.3%		 1280
36
99.9
45
58.0
39
100
Rob logo 168 Robin 0.983
Piotr Dachtera (2003)		 WB
Pol
 Europe 1834 +20
−20
Λ
 +0.003
±0.118
o
o
o
o
o		o
 102.4%
±15.1%		 1248
3
91.2
53
87.5
17
96.4
Elf logo 169 Elf 1.3.0
Erdi Ata Bleda (2005)		 ! WB !
Tur
 Asia 1820 +18
−18
Λ
Λ
Λ
Λ
 −0.198
±0.168
o
o
o
o
o		o
o
o
 86.8%
±12.6%		 1628
14
94.5
22
67.9
19
98.3
Lau logo 170 Laurifer 1.0
Robert Lubczynski (2005)		 ! WB !
Pol
 Europe 1815 +18
−18
Λ
Λ
Λ
Λ
Λ
 +0.063
±0.117
o
o
o
o
o		o
o
o
 106.4%
±12.4%		 1696
5
86.7
28
75.8
14
98.7
Kan logo 171 Kanguruh 1.93
Thomas McBurney (2008)		 WB
Aus
 Oceania 1806 +22
−22		   −0.081
±0.151
o
o
o
o
o
 96.9%
±13.1%		 1024
9
96.4
26
82.4
21
98.3
Ald logo 172 Aldebaran 0.7.0
Mauro Scarpa (2001)		 ! WB !
Ita
 Europe 1794 +19
−19
Λ
Λ
 +0.130
±0.124
o
o
o
o
o		o
o
 168.0%
±14.7%		 1280
12
88.8
25
61.9
16
96.9
Ada logo 173 Adamant 1.7
George Varentsov (2005)		 WB
Rus
 Europe 1790 +19
−19
Λ
Λ
Λ
Λ
 −0.150
±0.112
o
o
o
o
o		o
o
o
 93.5%
±12.6%		 1536
4
85.0
25
77.5
13
98.6
SEE logo 174 SEE 0.6.9
Tor Lattimore (2004)		 ! WB !
Aus
 Oceania 1781 +21
−21
Λ
 +0.016
±0.127
o
o
o
o
o		o
 115.1%
±12.3%		 1088
9
97.2
27
85.9
23
100
Miz logo 175 Mizar 3.0
Nicola Rizzuti (2006)		 ! WB !
Ita
 Europe 1767 +20
−20
Λ
Λ
Λ
Λ
 −0.003
±0.117
o
o
o
o
o		o
o
 86.9%
±14.4%		 1344
14
99.7
46
96.0
37
100
Bel logo 176 Belzebub 0.67
Radoslaw Kamowski (2008)		 ! WB !
Pol
 Europe 1744 +22
−22
Λ
Λ
 +0.101
±0.129
o
o
o
o
o		o
 133.5%
±15.0%		 992
23
99.8
52
85.9
38
100
ALC logo 177 ALChess 1.5b
Alex Lobanov (2007)		 UCI
Rus
 Europe 1729 +22
−22
Λ
Λ
Λ
Λ
 −0.057
±0.171
o
o
o
o
o		o
 96.3%
±15.7%		 1024
15
97.4
51
80.9
28
100
IQ2 logo 178 IQ23 003
Mathias Muller (2006)		 UCI
Ger
 Europe 1716 +23
−23
Λ
Λ
 +0.124
±0.198
o
o
o
o
o
 178.3%
±24.2%		 800
13
99.8
57
97.5
42
100
Rai logo 179 Rainman 0.7.5
Johnny Bigert (2003)		 ! WB !
Swe
 Europe 1687 +24
−24
Λ
Λ
Λ
 +0.012
±0.202
o
o
o
o
o		o
 132.6%
±19.0%		 800
29
99.8
56
81.9
43
99.9
Sto logo 180 Storm 0.6
Sean Empey (2000)		 ! WB !
USA
 North America 1673 +25
−25
Λ
Λ
Λ
Λ
 −0.296
±0.218
o
o
o
o
o		o
 92.7%
±18.0%		 800
14
87.9
47
59.7
18
99.4
Zot logo 181 Zotron 4.4.6
Patrick M. King (2004)		 WB
USA
 North America 1669 +24
−24
Λ
Λ
Λ
Λ
 −0.082
±0.173
o
o
o
o
o		o
 122.2%
±18.8%		 800
4
94.4
39
91.3
25
100
Nee logo 182 Needle 0.53.1
Mikko Nummelin (2004)		 WB
Fin
 Europe 1648 +25
−25
Λ
Λ
Λ
Λ
 +0.203
±0.146
o
o
o
o
o		o
 139.6%
±18.3%		 704
21
100
66
99.3
62
100
Exa logo 183 Exacto 0.d
Daniel Sparks (2006)		 ! WB !
USA
 North America 1607 +26
−26
Λ
Λ
Λ
Λ
Λ		Λ
 −0.116
±0.236
o
o
o
o
o		o
o
 132.5%
±23.3%		 672
41
100
95
97.0
74
100
Pir logo 184 Piranha 0.5
Martin Villwock (2003)		 UCI
Ger
 Europe 1574 +28
−28
Λ
Λ
Λ
Λ
Λ		Λ
Λ
 −0.123
±0.284
o
o
o
o
o		o
o
o
 76.2%
±15.5%		 640
33
100
102
93.8
61
100
Che logo 185 ChessterfieldCL i5a JA
Matthias Luscher (2007)		 ! WB !
Swi
 Europe 1546 +29
−29
Λ
Λ
Λ
Λ
Λ		Λ
Λ
Λ
 +0.276
±0.391
o
o
o
o
o		o
o
o
 146.3%
±36.3%		 544
28
100
104
98.4
71
  
Min logo 186 MiniMardi 1.3
Juan Pablo Fernandez Alvarez (2003)		 WB
Swe
 Europe 1503 +33
−33
Λ
Λ
Λ
Λ
Λ		Λ
Λ
Λ
Λ
 −0.268
±0.461
o
o
o
o
o		o
o
o
o
 106.4%
±26.4%		 480
43
    
     

Score matrix

New versions (top 20, best versions only)
#NameElo1
Fru
2
Spi
3
Gla
4
Fre
5
Del
6
Nau
7
Bri
8
Ala
9
Sco
10
E.T
11
Wil
12
Alf
13
Mov
14
Pro
15
Zap
16
Slo
17
Col
18
Pha
19
Lis
20
SOS
1Fruit 2.3 32-bit2888 61%
19.5/32		55%
17.5/32		59%
19/32		70%
22.5/32		64%
20.5/32		70%
22.5/32		75%
24/32		66%
18.5/28		85%
19.5/23		69%
22/32		80%
21.5/27		67%
18/27		77%
23/30		67%
19.5/29		76%
20.5/27		76%
22/29		76%
19/25		66%
16.5/25		81%
19.5/24
2Spike 1.2 Turin284239%
12.5/32		 45%
14.5/32		56%
18/32		55%
17.5/32		58%
18.5/32		67%
21.5/32		64%
20.5/32		57%
13/23		69%
18.5/27		66%
21/32		70%
16/23		65%
17/26		74%
21.5/29		56%
18/32		68%
19/28		75%
19.5/26		84%
27/32		70%
17.5/25		67%
21.5/32
3Glaurung 2.0.1 64-bit283845%
14.5/32		55%
17.5/32		 58%
18.5/32		69%
22/32		52%
16.5/32		64%
20.5/32		62%
20/32		66%
16.5/25		74%
21.5/29		62%
20/32		62%
16/26		78%
23.5/30		66%
18.5/28		70%
19.5/28		78%
19.5/25		61%
17/28		63%
19/30		73%
22/30		67%
17.5/26
4Frenzee Feb08 64-bit281041%
13/32		44%
14/32		42%
13.5/32		 50%
16/32		53%
17/32		55%
17.5/32		56%
18/32		55%
17.5/32		52%
16.5/32		56%
18/32		66%
21/32		69%
22/32		62%
20/32		66%
21/32		61%
19.5/32		69%
22/32		72%
23/32		61%
19.5/32		69%
22/32
5Delfi 5.4280130%
9.5/32		45%
14.5/32		31%
10/32		50%
16/32		 61%
19.5/32		58%
18.5/32		61%
19.5/32		59%
19/32		61%
19.5/32		61%
19.5/32		67%
21.5/32		56%
18/32		67%
21.5/32		66%
21/32		56%
18/32		56%
18/32		66%
21/32		72%
23/32		64%
20.5/32
6Naum 2.0 64-bit279336%
11.5/32		42%
13.5/32		48%
15.5/32		47%
15/32		39%
12.5/32		 47%
15/32		52%
16.5/32		67%
17.5/26		53%
16/30		59%
19/32		69%
18/26		69%
18.5/27		62%
15.5/25		66%
21/32		53%
17/32		67%
18/27		59%
19/32		62%
20/32		66%
21/32
7Bright 0.2c278630%
9.5/32		33%
10.5/32		36%
11.5/32		45%
14.5/32		42%
13.5/32		53%
17/32		 45%
14.5/32		48%
13.5/28		67%
16/24		58%
18.5/32		61%
16.5/27		54%
14.5/27		54%
14.5/27		72%
21/29		81%
21/26		75%
19.5/26		69%
18.5/27		50%
12.5/25		57%
13/23
8Alaric 707276825%
8/32		36%
11.5/32		38%
12/32		44%
14/32		39%
12.5/32		48%
15.5/32		55%
17.5/32		 56%
14.5/26		44%
11/25		52%
16.5/32		62%
16/26		58%
15/26		48%
10.5/22		60%
15.5/26		50%
13/26		78%
19.5/25		60%
15/25		64%
16/25		55%
16/29
9Scorpio 2.0 32-bit275434%
9.5/28		43%
10/23		34%
8.5/25		45%
14.5/32		41%
13/32		33%
8.5/26		52%
14.5/28		44%
11.5/26		 50%
12.5/25		61%
19.5/32		63%
17/27		60%
14.5/24		58%
14/24		56%
13.5/24		62%
16/26		50%
12/24		56%
14/25		69%
18.5/27		59%
16/27
10E.T. Chess 13.01.08273315%
3.5/23		31%
8.5/27		26%
7.5/29		48%
15.5/32		39%
12.5/32		47%
14/30		33%
8/24		56%
14/25		50%
12.5/25		 47%
15/32		41%
11/27		46%
13/28		58%
14/24		58%
15/26		52%
14.5/28		42%
11/26		57%
13/23		62%
16/26		57%
16/28
11WildCat 8273031%
10/32		34%
11/32		38%
12/32		44%
14/32		39%
12.5/32		41%
13/32		42%
13.5/32		48%
15.5/32		39%
12.5/32		53%
17/32		 52%
16.5/32		59%
19/32		53%
17/32		50%
16/32		50%
16/32		53%
17/32		47%
15/32		44%
14/32		55%
17.5/32
12Alfil 8.1.1 Optimized272320%
5.5/27		30%
7/23		38%
10/26		34%
11/32		33%
10.5/32		31%
8/26		39%
10.5/27		38%
10/26		37%
10/27		59%
16/27		48%
15.5/32		 43%
11.5/27		56%
14/25		60%
15.5/26		55%
15.5/28		65%
17.5/27		52%
12.5/24		50%
13/26		62%
17.5/28
13Movei 00.8.438 (10-10-10)272233%
9/27		35%
9/26		22%
6.5/30		31%
10/32		44%
14/32		31%
8.5/27		46%
12.5/27		42%
11/26		40%
9.5/24		54%
15/28		41%
13/32		57%
15.5/27		 62%
17.5/28		54%
12.5/23		47%
13.5/29		54%
13.5/25		57%
16.5/29		54%
14.5/27		52%
14/27
14Pro Deo 1.6271923%
7/30		26%
7.5/29		34%
9.5/28		38%
12/32		33%
10.5/32		38%
9.5/25		46%
12.5/27		52%
11.5/22		42%
10/24		42%
10/24		47%
15/32		44%
11/25		38%
10.5/28		 52%
12/23		63%
16.5/26		55%
16/29		54%
15/28		56%
14.5/26		46%
12.5/27
15Zappa 1.1 64-bit271733%
9.5/29		44%
14/32		30%
8.5/28		34%
11/32		34%
11/32		34%
11/32		28%
8/29		40%
10.5/26		44%
10.5/24		42%
11/26		50%
16/32		40%
10.5/26		46%
10.5/23		48%
11/23		 45%
14.5/32		50%
12/24		64%
20.5/32		52%
16.5/32		39%
12.5/32
16Slow Chess Blitz WV2.1271624%
6.5/27		32%
9/28		22%
5.5/25		39%
12.5/32		44%
14/32		47%
15/32		19%
5/26		50%
13/26		38%
10/26		48%
13.5/28		50%
16/32		45%
12.5/28		53%
15.5/29		37%
9.5/26		55%
17.5/32		 56%
13.5/24		48%
15.5/32		50%
16/32		39%
8.5/22
17Colossus 2007d270724%
7/29		25%
6.5/26		39%
11/28		31%
10/32		44%
14/32		33%
9/27		25%
6.5/26		22%
5.5/25		50%
12/24		58%
15/26		47%
15/32		35%
9.5/27		46%
11.5/25		45%
13/29		50%
12/24		44%
10.5/24		 38%
8/21		62%
15/24		48%
11/23
18Pharaon 3.5.1270424%
6/25		16%
5/32		37%
11/30		28%
9/32		34%
11/32		41%
13/32		31%
8.5/27		40%
10/25		44%
11/25		43%
10/23		53%
17/32		48%
11.5/24		43%
12.5/29		46%
13/28		36%
11.5/32		52%
16.5/32		62%
13/21		 44%
14/32		60%
18.5/31
19List 5.12269934%
8.5/25		30%
7.5/25		27%
8/30		39%
12.5/32		28%
9/32		38%
12/32		50%
12.5/25		36%
9/25		31%
8.5/27		38%
10/26		56%
18/32		50%
13/26		46%
12.5/27		44%
11.5/26		48%
15.5/32		50%
16/32		38%
9/24		56%
18/32		 48%
15.5/32
20SOS 5.1269719%
4.5/24		33%
10.5/32		33%
8.5/26		31%
10/32		36%
11.5/32		34%
11/32		43%
10/23		45%
13/29		41%
11/27		43%
12/28		45%
14.5/32		38%
10.5/28		48%
13/27		54%
14.5/27		61%
19.5/32		61%
13.5/22		52%
12/23		40%
12.5/31		52%
16.5/32		 
Score color legend:
(Only pairs with at least 20 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

LOS matrix

New versions (top 20, best versions only)
#NameElo1
Fru
2
Spi
3
Gla
4
Fre
5
Del
6
Nau
7
Bri
8
Ala
9
Sco
10
E.T
11
Wil
12
Alf
13
Mov
14
Pro
15
Zap
16
Slo
17
Col
18
Pha
19
Lis
20
SOS
1Fruit 2.3 32-bit2888 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Spike 1.2 Turin28420.1 59.798.499.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Glaurung 2.0.1 64-bit28380.040.3 97.199.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Frenzee Feb08 64-bit28100.01.62.9 70.388.194.199.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Delfi 5.428010.00.30.729.7 72.884.998.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Naum 2.0 64-bit27930.00.00.011.927.2 68.996.399.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Bright 0.2c27860.00.00.05.915.131.1 88.498.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Alaric 70727680.00.00.00.31.33.711.6 84.299.599.799.9100.0100.0100.0100.0100.0100.0100.0100.0
9Scorpio 2.0 32-bit27540.00.00.00.00.10.31.615.8 93.895.798.799.199.499.799.8100.0100.0100.0100.0
10E.T. Chess 13.01.0827330.00.00.00.00.00.00.00.56.2 58.176.179.384.888.290.697.398.899.799.8
11WildCat 827300.00.00.00.00.00.00.00.34.341.9 69.172.679.383.186.295.697.899.399.6
12Alfil 8.1.1 Optimized27230.00.00.00.00.00.00.00.11.323.930.9 53.962.966.971.888.993.497.598.3
13Movei 00.8.438 (10-10-10)27220.00.00.00.00.00.00.00.00.920.727.446.1 59.463.368.787.292.597.298.0
14Pro Deo 1.627190.00.00.00.00.00.00.00.00.615.220.737.140.6 53.358.980.687.394.395.9
15Zappa 1.1 64-bit27170.00.00.00.00.00.00.00.00.311.816.933.136.746.7 56.280.087.595.096.4
16Slow Chess Blitz WV2.127160.00.00.00.00.00.00.00.00.29.413.828.231.341.143.8 75.383.692.894.7
17Colossus 2007d27070.00.00.00.00.00.00.00.00.02.74.411.112.819.420.024.7 59.975.980.6
18Pharaon 3.5.127040.00.00.00.00.00.00.00.00.01.22.26.67.512.712.416.440.1 68.374.1
19List 5.1226990.00.00.00.00.00.00.00.00.00.30.72.52.85.75.07.224.131.7 56.9
20SOS 5.126970.00.00.00.00.00.00.00.00.00.20.41.72.04.13.65.319.425.943.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Complete list (all engines and versions)

Custom comparison

Step 1. Select class of engines to compare:

Only new versions
Only best versions from each family

Select additional individual engines or engine families. You can select multiple items in each list by pressing SHIFT or CTRL while selecting. These lists can be used all at the same time, all selections will be combined together.

Countries/Regions

Families

Engines


Step 2. Select output that you want to see.

Rating list
      Protocols
      Logos
      Flags
      Continents
     LOS columns:

Crosstables:
Results
Performances
Score
LOS
Ponder hit
Eval difference
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Expected score
 Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents
Ponder hit with common opponents
Ponder hit with all opponents
Eval difference with common opponents
Eval difference with all opponents

Ponder hit: most similar pairs
Ponder hit: most similar pairs (different families only)
Ponder hit: most different pairs
Ponder hit: most different pairs (same families only)
Eval diff: most similar pairs
Eval diff: most similar pairs (different families only)
Eval diff: most different pairs
Eval diff: most different pairs (same families only)

Maximum size of cross-tables (from 2 to 200):
Limit crosstables to engines in ELO range: to

Cross-tables show only best version of each engine
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Step 3.


Download games in PGN format

All games are compressed with 7-zip.

All KCEC games, moves only

135,679 games (28.31 MB)

All KCEC games, with evaluations and thinking times

135,679 games (80.97 MB)
(Please don't use aggressive download managers)

Various statistics

Created in 2005-2012 by Kirill Kryukov
Updated on June 16, 2013