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%

Engine Details

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Show each game results
Djinn 0.925x WB#66  (2479+16
−16		)Quote
Author: Tom Likens (USA) Released: 2006-06-20Link: Homepage
This engine is stable and runs without issues.
This is the only Djinn version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Bruja 1.9 64-bit JA No-int-book2584+18
−18		(+105)11 − 15
(+7−11=8)
42.3%
11.0 / 26
0.0%
+51
51.0%
1939
0.66
988
1 = 0 0 = = = 0 = 0 0 0 1 0 1 1 1 1 1 = 0 = 0 = 0 0
–   Green Light Chess 3.002582+17
−17		(+103)11.5 − 15.5
(+7−11=9)
42.6%
11.5 / 27
0.0%
+51
56.0%
2003
0.49
1122
1 0 0 0 1 1 0 1 = = 0 = 0 = = 0 1 = 1 0 0 0 = 1 = = 0
–   Tao 5.62574+17
−17		(+95)8.5 − 17.5
(+6−15=5)
32.7%
8.5 / 26
0.0%
−33
58.2%
1671
0.62
973
0 = 0 0 = 0 0 0 1 0 0 = 0 1 0 1 1 0 = 0 1 0 0 = 0 1
–   Twisted Logic 20080404x2568+18
−18		(+89)10.5 − 13.5
(+7−10=7)
43.8%
10.5 / 24
0.0%
+48
55.5%
1595
0.72
885
1 0 0 0 0 1 0 1 = 1 = 0 0 = = 0 = 1 = 1 0 0 1 =
–   Arasan 10.0 64-bit2564+17
−17		(+85)9.5 − 16.5
(+5−12=9)
36.5%
9.5 / 26
0.0%
−2
57.4%
1531
0.77
879
1 0 1 0 0 0 1 0 = 0 1 = 0 = 0 = = 0 = = 0 0 0 = = 1
–   Abrok 5.02561+17
−17		(+82)7.5 − 17.5
(+4−14=7)
30.0%
7.5 / 25
0.0%
−54
54.6%
1729
0.73
944
0 0 0 1 = 1 0 = 0 0 0 0 = = = 0 0 1 = 0 1 = 0 0 0
–   Amyan 1.5972552+17
−17		(+73)10 − 14
(+7−11=6)
41.7%
10.0 / 24
0.0%
+12
59.1%
1479
0.58
874
0 1 = 1 0 1 0 0 = 0 = = 0 = 1 0 1 0 0 1 = 1 0 0
–   Matacz 1.3 HT74 5-men-egbb2551+18
−18		(+72)11 − 15
(+8−12=6)
42.3%
11.0 / 26
0.0%
+14
55.6%
1787
0.80
993
1 0 1 0 0 = 1 1 0 1 = 1 0 = 1 = = 0 0 0 0 0 0 0 1 =
–   SpiderChess 0706032546+17
−17		(+67)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
0.0%
−12
53.1%
1906
0.53
1013
1 1 1 = 1 1 = 1 0 0 0 0 0 = 0 1 0 0 = 0 0 0 = 0
–   Quark 2.352536+16
−16		(+57)14.5 − 13.5
(+10−9=9)
51.8%
14.5 / 28
0.0%
+71
56.6%
1767
0.66
1000
1 = 1 1 1 0 0 0 0 0 0 0 0 = = = 1 = 0 1 1 = 1 1 1 = = =
–   Gaia 3.5 64-bit2536+17
−17		(+57)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+36
59.1%
1855
0.59
1097
= = = = 0 1 0 1 1 1 1 = 0 0 = 0 0 0 0 = = 0 = 0 0 1 = = 1 = 1 1
–   King of Kings 2.562536+18
−18		(+57)13.5 − 14.5
(+10−11=7)
48.2%
13.5 / 28
0.0%
+43
52.0%
2149
0.89
1118
0 0 1 1 1 0 = 0 0 1 0 0 1 = 1 1 = = 1 0 = 0 = = 1 0 1 0
–   LambChop 10.992531+17
−17		(+52)16 − 10
(+11−5=10)
61.5%
16.0 / 26
0.0%
+127
54.2%
1801
0.51
977
= 0 1 1 1 0 1 1 = = = 0 1 = 0 1 = = 1 0 1 1 = = 1 =
–   Dragon 4.62524+16
−16		(+45)11 − 17
(+8−14=6)
39.3%
11.0 / 28
0.0%
−34
54.0%
2357
0.70
1273
0 1 1 0 0 0 = = 0 0 0 1 = 1 1 0 0 = = 0 0 1 0 0 = 1 0 1
–   Nejmet 3.072521+16
−16		(+42)10.5 − 12.5
(+6−8=9)
45.7%
10.5 / 23
0.0%
+13
52.2%
1543
0.63
806
= 1 0 = 1 = 0 = 0 0 1 = 1 0 = 0 1 0 = = = 0 1
–   Snitch 1.6.2 32-bit2521+15
−15		(+42)10.5 − 17.5
(+7−14=7)
37.5%
10.5 / 28
0.0%
−47
51.8%
2042
0.76
1057
0 1 0 = 0 0 0 1 0 0 0 0 1 = = = = = = 0 1 1 0 0 0 0 1 1
–   RomiChess P3k 64-bit2502+18
−18		(+23)15 − 17
(+11−13=8)
46.9%
15.0 / 32
2.7%
0
61.6%
2372
0.78
1462
0 = 0 1 = = = 1 1 0 0 1 = 0 0 0 1 1 0 = 1 1 0 0 0 1 = 0 = 0 1 1
–   Amy 0.8.7b DC2500+17
−17		(+21)13.5 − 11.5
(+10−8=7)
54.0%
13.5 / 25
3.2%
+48
56.6%
1932
0.62
1094
1 0 0 = 0 0 = 0 0 0 1 = 1 0 1 1 1 1 1 = = 1 = = 1
–   KnightDreamer 3.32499+16
−16		(+20)17.5 − 11.5
(+14−8=7)
60.3%
17.5 / 29
3.9%
+93
57.2%
2407
0.57
1377
= = 1 1 = 0 = = 1 1 1 = 0 1 1 0 0 1 1 0 0 0 0 = 1 1 1 1 1
–   Francesca MAD 0.13 Nobook2493+19
−19		(+14)3.5 − 13.5
(+1−11=5)		20.6%
3.5 / 17
12.8%
−197
62.2%
1250
0.86
778
0 = 1 0 = 0 0 = 0 0 0 = 0 0 = 0 0
–   Leila 0.53h2490+17
−17		(+11)14 − 8
(+12−6=4)
63.6%
14.0 / 22
15.8%
+111
53.7%
1871
0.95
1005
= 1 1 = 1 0 1 1 1 0 1 1 1 0 1 1 1 0 0 0 = =
–   Diablo 0.5.1 JA2482+16
−16		(+3)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
39.8%
−89
54.1%
1833
0.68
991
0 0 1 0 0 1 0 0 1 = 1 0 0 = 0 = = = = 1 = = = 0 0 1 0 0 = 0 = 0
–   PostModernist 10162480+16
−16		(+1)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
48.1%
−11
58.5%
2607
0.64
1526
1 0 = = 0 1 1 0 0 0 0 1 0 1 0 1 0 0 = 1 0 0 = = 1 1 1 1 1 0 0 1
–   Comet B682478+14
−14		(−1)14.5 − 14.5
(+11−11=7)
50.0%
14.5 / 29
54.6%
0
53.6%
2095
0.99
1123
1 0 = 0 1 1 1 0 1 1 0 0 = 0 0 1 1 1 = 0 = 0 = 0 1 = 0 1 =
–   Sjeng 12.132475+14
−14		(−4)9.5 − 14.5
(+7−12=5)
39.6%
9.5 / 24
65.1%
−81
58.9%
1842
0.89
1085
0 = 1 0 0 1 0 0 = 1 = = 0 0 1 1 0 0 1 = 0 0 0 1
–   Muse 0.899b2474+16
−16		(−5)13.5 − 13.5
(+8−8=11)
50.0%
13.5 / 27
67.5%
−5
54.6%
1252
0.74
683
0 = 0 = 0 1 1 1 0 = 1 1 = = = 1 0 = 0 0 = = = 1 1 = 0
–   Queen 4.032466+17
−17		(−13)21 − 11
(+16−6=10)
65.6%
21.0 / 32
87.6%
+93
55.5%
2142
0.58
1188
1 1 1 0 = 1 = = = = 1 1 1 1 1 = 0 0 0 1 1 = 0 = 1 1 1 = = 1 1 0
–   The Crazy Bishop 00522460+15
−15		(−19)12 − 13
(+8−9=8)
48.0%
12.0 / 25
96.3%
−33
56.3%
1931
0.46
1088
= 1 0 = 0 0 0 0 0 1 1 1 1 = = 0 1 = = 1 0 = 1 = 0
–   Patzer 3.802460+16
−16		(−19)12 − 20
(+7−15=10)
37.5%
12.0 / 32
96.1%
−103
55.3%
1714
1.29
947
1 = = = = 0 = = = 0 0 0 0 0 0 = 1 0 = 0 0 0 1 0 0 1 1 0 1 1 0 =
–   Der Bringer 1.92455+15
−15		(−24)13.5 − 13.5
(+9−9=9)
50.0%
13.5 / 27
98.8%
−25
57.2%
1790
0.45
1023
= 1 = 0 1 1 0 = 0 0 0 1 = = 0 1 0 1 = 1 = = 1 = 0 0 1
–   Gosu 0.162455+16
−16		(−24)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
98.6%
−11
51.8%
2363
0.75
1223
1 1 0 = 1 1 0 1 = 1 0 = 1 = 0 0 1 0 0 0 = 1 1 1 0 = 1 0 0 = 0 1
–   Phalanx XXII Reborn JA2452+15
−15		(−27)12 − 17
(+8−13=8)
41.4%
12.0 / 29
99.5%
−88
49.1%
2032
0.85
998
0 1 1 1 1 0 1 = = = 0 = 0 0 0 0 1 1 = 0 0 = 0 0 = 0 = 0 1
–   Homer 2.012452+17
−17		(−27)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
99.3%
+25
49.8%
2044
0.89
1018
0 1 0 = 1 1 = = 0 1 1 = 1 = 0 = 1 1 0 = 1 = 1 0 = 1 0 = 1 0 = 1
–   Betsy 6.51 Nobook2450+15
−15		(−29)21.5 − 9.5
(+19−7=5)
69.4%
21.5 / 31
99.6%
+120
58.5%
2431
0.62
1422
0 1 = 1 1 = 1 1 = 1 1 = 1 1 1 1 1 0 0 0 0 1 1 = 1 0 1 0 1 1 1
–   GNU Chess 5.07.9b 64-bit JA2448+16
−16		(−31)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
99.8%
+3
52.9%
2349
0.66
1242
= 1 1 = 1 = 1 0 = 1 = 1 0 1 1 = 0 0 1 0 1 = 0 0 0 0 1 1 1 0 0 1
–   Amateur 2.822446+15
−15		(−33)13.5 − 12.5
(+10−9=7)
51.9%
13.5 / 26
99.9%
−21
53.9%
1797
1.08
969
1 = 1 = = 0 0 = 0 0 0 1 1 = = 0 1 0 1 1 0 0 1 1 1 =
–   Tytan 9.32 64-bit2429+17
−17		(−50)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
+63
  
= 1 = = 1 1 0 1 1 0 = 0 1 1 1 1 1 0 0 = = 0 1 1 = 0 1 1 = 1 1 1
–   Sage 3.532424+19
−19		(−55)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
100.0%
+34
52.1%
2382
1.03
1240
1 1 1 1 1 1 0 0 1 0 1 = 0 0 1 0 1 1 0 1 = 0 1 1 1 1 0 0 1 1 = 0
–   Sorgenkind 0.42421+18
−18		(−58)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−12
52.2%
2895
1.01
1512
0 1 = 0 = 1 1 1 = = 1 = 1 1 1 1 1 0 = 0 0 0 0 0 1 0 1 1 1 1 0 0
–   Horizon 4.42419+18
−18		(−60)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
100.0%
−6
52.2%
2575
1.36
1345
= = 0 = 1 1 1 0 1 0 0 1 1 0 = 0 1 1 0 = 0 0 1 1 = = 1 1 = 1 1 =
–   Thor's Hammer 2.28 32-bit2417+15
−15		(−62)11 − 13
(+8−10=6)
45.8%
11.0 / 24
100.0%
−89
59.9%
1590
0.97
952
0 0 1 0 1 0 = 0 1 = 0 0 0 1 = 1 1 0 1 = = 0 1 =
–   Arion 1.72415+16
−16		(−64)20.5 − 7.5
(+17−4=7)
73.2%
20.5 / 28
100.0%
+101
61.0%
1838
0.54
1121
1 = 0 0 1 1 1 = 1 1 1 = = 1 1 1 = = = 1 1 0 0 1 1 1 1 1
–   AICE 0.99.22411+16
−16		(−68)14 − 18
(+11−15=6)
43.8%
14.0 / 32
100.0%
−114
52.7%
2496
0.86
1316
1 1 = 1 = 0 0 1 1 0 0 0 0 0 = 0 1 1 0 0 0 0 1 0 0 = 1 1 0 = 1 =
–   Chezzz 1.0.32409+15
−15		(−70)16 − 10
(+13−7=6)
61.5%
16.0 / 26
100.0%
+13
53.5%
2245
0.65
1201
1 1 1 = 0 1 0 0 1 0 1 0 1 0 = 1 1 1 1 1 0 = = = 1 =
–   Asterisk 0.62402+17
−17		(−77)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
100.0%
−46
55.1%
1962
0.67
1082
0 1 = 1 = = 1 0 0 0 1 = = 1 0 1 1 = 1 1 0 = 0 1 = = 0 1 = 0 1 =
–   Resp 0.19 64-bit JA Nobook2402+16
−16		(−77)12.5 − 6.5
(+9−3=7)		65.8%
12.5 / 19
100.0%
+27
54.4%
1159
0.50
630
= = 0 1 = 1 0 1 1 1 1 1 = = = = 1 0 1
–   Averno 0.812396+15
−15		(−83)14 − 13
(+10−9=8)
51.9%
14.0 / 27
100.0%
−71
51.6%
1528
0.66
788
1 = 1 0 1 = 0 = 1 0 1 1 0 1 1 = 1 = = 0 = 1 0 0 = 0 0
–   Scidlet 3.61 64-bit JA2390+15
−15		(−89)18.5 − 7.5
(+16−5=5)
71.2%
18.5 / 26
100.0%
+66
55.9%
1836
0.77
1027
1 1 = 1 1 = = 1 1 0 1 = 1 1 0 = 1 1 1 1 0 1 1 0 0 1
–   KnightX 1.922385+15
−15		(−94)16 − 8
(+14−6=4)
66.7%
16.0 / 24
100.0%
+32
58.7%
1922
0.74
1128
= 1 1 1 1 0 1 1 0 1 0 = 0 1 1 1 1 = 1 1 0 1 0 =
–   Eeyore 1.482384+15
−15		(−95)17.5 − 10.5
(+13−6=9)
62.5%
17.5 / 28
100.0%
−6
57.9%
1654
0.67
958
1 0 1 0 1 1 = 1 = 1 = = 1 0 = 0 1 = = = 1 1 1 = 1 0 0 1
–   Ayito 0.2.9942371+16
−16		(−108)14 − 11
(+12−9=4)
56.0%
14.0 / 25
100.0%
−64
51.0%
2182
0.72
1112
1 1 1 0 = 0 0 = 1 1 0 1 1 1 = 1 0 0 1 1 0 0 0 = 1
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(−124)16.5 − 10.5
(+13−7=7)
61.1%
16.5 / 27
100.0%
−43
54.4%
2104
0.72
1145
0 1 = 0 0 = = 1 1 0 1 0 = 1 1 = 1 1 0 1 = 1 0 1 1 = 1
–   GNU Chess 5.07 64-bit JA2332+22
−22		(−147)19.5 − 7.5
(+18−6=3)
72.2%
19.5 / 27
100.0%
+35
51.6%
1712
0.69
884
1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 = 1 0 1 = 1 0 = 0 1 1 0
–   Madeleine 0.22285+15
−15		(−194)20.5 − 7.5
(+17−4=7)
73.2%
20.5 / 28
100.0%
−27
53.5%
1940
0.83
1038
0 = = 1 1 1 1 1 = 1 1 1 1 1 0 1 1 1 1 1 = 0 = = 1 = 1 0
–   Chispa 4.0.32273+14
−14		(−206)19.5 − 11.5
(+16−8=7)
62.9%
19.5 / 31
100.0%
−112
54.4%
2488
0.68
1353
1 = 1 1 0 0 0 = 1 1 1 1 = 1 1 = = 0 1 1 0 0 = 1 0 = 0 1 1 1 1
–   InmiChess 3.06N2241+15
−15		(−238)25.5 − 3.5
(+24−2=3)
87.9%
25.5 / 29
100.0%
+104
54.9%
2407
0.70
1322
1 1 1 = 1 1 1 1 = 1 = 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1
1549 games in total: 616 wins, 533 losses, 400 draws (25.8%), score: 52.7%
Average opponent: −20.8 (2458.2), average distance to opponent: 61.9

Performance

This figure shows how this engine performs depending on how strong is the opponent. Regression:

Perf = C + 0.103 [±0.226] * Opp

Where 'Opp' is the opponent's rating. 95% confidence intervals are in the brackets.

Rating changes by day

Rating changes with played games

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