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
Ghost 0.14 WB#122  (2189+17
−17		)Quote
Author: Philipp Classen (Germany) Released: 2004-09-22Link: Homepage
Issues with this engine: Occasional crashes, occasional losses on time.
This is the only Ghost version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   Matilde 2008 64-bit2368+15
−15		(+179)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
+114
55.8%
2571
0.95
1435
0 0 1 0 0 1 = 1 0 1 1 0 1 0 1 0 = 1 1 1 0 0 0 0 0 0 = 0 0 1 0 1
–   ANT 2006-F2333+16
−16		(+144)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
−55
51.6%
2411
0.96
1245
1 0 0 0 = 0 = 1 1 0 = 0 = = 0 0 0 0 = 0 0 0 0 0 0 1 0 0 = 0 0 0
–   Anechka 0.082320+16
−16		(+131)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
+35
50.4%
2967
1.19
1494
0 = 0 0 0 = 0 = = 1 0 0 0 0 0 0 1 0 1 1 0 = 1 = 1 0 1 0 1 0 0 1
–   Dorky 3.482308+16
−16		(+119)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−54
54.7%
2284
1.43
1249
1 0 = 0 0 0 1 0 0 = = 0 1 0 0 0 1 0 = 0 = = 0 0 0 0 1 0 0 0 = 0
–   CyberPagno 2.1 32MB2295+16
−16		(+106)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−7
55.0%
3025
0.90
1664
1 1 0 0 0 1 0 = 0 0 1 0 1 0 1 1 1 1 0 0 0 0 = 0 0 0 0 = 0 0 1 0
–   Latista (Sinobyl) 1.52289+16
−16		(+100)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−10
51.1%
2004
0.90
1024
1 0 0 1 = = 1 0 1 0 = 0 0 0 0 0 1 = 0 1 0 0 0 1 = 0 0 = = = 0 0
–   Madeleine 0.22285+15
−15		(+96)9.5 − 22.5
(+8−21=3)
29.7%
9.5 / 32
0.0%
−70
53.5%
2863
1.29
1531
0 0 1 0 0 1 0 0 = 0 0 1 1 = 0 0 0 0 0 1 0 0 0 1 0 0 1 = 0 0 1 0
–   Chispa 4.0.32273+14
−14		(+84)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+12
53.1%
1865
1.07
991
1 = 1 = = 0 0 0 0 0 0 = 0 = = 0 1 0 = = 1 1 0 = 0 0 = 1 0 1 = 0
–   Uralochka 1.1b2272+18
−18		(+83)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+37
51.5%
2535
1.21
1306
1 1 0 0 0 1 0 = 1 0 0 0 0 1 0 0 1 0 1 = 1 0 = = 0 = 1 0 1 1 = 0
–   Atlas 2.202271+17
−17		(+82)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
0.0%
+94
  
0 1 0 = 0 = = 0 0 1 0 = 0 0 1 0 = = 1 0 0 = 1 1 0 1 1 1 1 1 1 1
–   Genesis 2.02247+16
−16		(+58)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+19
54.1%
2986
1.20
1616
1 1 0 1 0 = 0 = 1 1 0 0 0 0 0 = 1 1 0 = 1 0 0 = 0 1 1 0 0 1 1 0
–   Lime 662241+18
−18		(+52)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−51
51.6%
2573
1.27
1327
0 = 0 = 0 1 0 0 0 1 0 1 1 0 = = 0 0 0 0 0 0 = 1 1 = 1 0 0 0 1 =
–   InmiChess 3.06N2241+15
−15		(+52)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−73
53.4%
2054
1.05
1096
1 1 = 0 1 0 0 = 0 = 0 = 0 0 = 1 0 = 1 1 1 0 0 0 0 0 0 0 = 0 0 0
–   Nesik 0.7.0 alpha2237+16
−16		(+48)9.5 − 22.5
(+3−16=13)
29.7%
9.5 / 32
0.0%
−79
54.8%
2190
0.98
1201
0 0 0 = = 0 1 = = 0 0 = = 0 = 0 = 0 = 1 = 0 = 0 0 0 0 1 = = 0 0
–   NagaSkaki 5.122232+18
−18		(+43)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
−45
52.2%
2478
1.17
1293
0 1 0 1 0 0 0 1 0 0 = = 0 0 0 1 1 1 0 1 0 = = 0 0 0 = = 1 = = 0
–   Sunsetter C10.3 64-bit JA2232+16
−16		(+43)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+20
52.5%
2407
1.37
1263
1 = 1 0 = 1 1 = 0 1 = 0 = = 0 0 = 0 0 = 0 1 0 1 0 0 1 0 1 1 0 1
–   Alarm 0.93.12226+16
−16		(+37)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+12
53.3%
2394
1.46
1277
= 0 0 1 1 1 0 1 = = 1 1 1 0 0 0 0 1 0 1 0 0 = 1 = 0 1 0 1 0 0 =
–   Fortress 1.622216+15
−15		(+27)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
0.8%
+41
53.4%
2723
1.41
1454
= 1 1 1 0 0 1 0 1 0 1 0 1 1 0 0 1 = 0 1 1 1 1 0 0 = 1 0 0 1 0 0
–   WJChess 1.642215+16
−16		(+26)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.9%
−11
55.7%
2322
1.15
1294
0 0 1 0 = 1 1 0 1 1 0 0 1 0 0 0 1 0 = 1 1 0 0 0 1 1 1 0 = 0 = =
–   Gk 0.90 64-bit JA2194+16
−16		(+5)13 − 19
(+9−15=8)
40.6%
13.0 / 32
30.3%
−60
48.6%
2501
1.29
1216
1 = 0 0 0 0 1 = 0 1 0 = 0 0 1 0 1 = 1 = 0 0 = 0 = 0 1 1 0 0 = 1
–   Alf 1.09 JA2193+17
−17		(+4)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
33.8%
+57
52.8%
2260
0.99
1194
1 1 1 1 1 = 1 = 0 0 0 1 0 0 1 1 1 = 1 = 0 0 1 0 0 1 = 1 0 = 1 =
–   Clarabit 1.00 64-bit2193+18
−18		(+4)14.5 − 17.5
(+13−16=3)
45.3%
14.5 / 32
35.6%
−34
52.1%
2632
1.18
1371
0 1 0 1 = 1 0 1 0 0 1 1 1 1 0 1 0 0 1 1 0 1 0 = 0 0 0 0 1 = 0 0
–   Wing 2.0a2179+16
−16		(−10)21 − 11
(+19−9=4)
65.6%
21.0 / 32
79.9%
+113
55.0%
2346
0.99
1290
1 0 = 0 1 1 1 1 1 1 = 0 1 1 1 = 0 1 = 1 1 0 1 1 0 0 0 1 0 1 1 1
–   Uragano 3D 0.872174+16
−16		(−15)20 − 12
(+17−9=6)
62.5%
20.0 / 32
90.2%
+80
49.7%
2606
1.11
1295
0 0 0 0 0 1 1 = 1 = 1 = 1 0 1 0 1 1 = 1 1 1 0 1 0 = 1 = 1 1 1 1
–   Parrot 0707222161+17
−17		(−28)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
99.1%
+33
50.0%
2332
1.37
1167
1 = 0 0 0 0 1 1 1 1 1 0 1 1 = 1 = 1 1 0 0 0 0 1 = 1 = 1 0 1 1 0
–   Matheus 2.32144+15
−15		(−45)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
100.0%
−81
53.8%
2457
1.13
1321
0 1 = = 0 1 0 0 0 1 1 0 0 0 1 1 = = 1 0 1 0 = 0 1 1 1 0 1 0 0 0
–   Bodo 0.2b2137+15
−15		(−52)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
100.0%
−105
48.9%
1621
0.99
792
= 0 = 0 = 1 0 = 0 1 1 0 = 0 0 1 = 0 = 0 = 0 1 0 = 0 1 = 1 1 0 =
–   Monarch 1.72131+16
−16		(−58)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
+118
49.7%
2650
1.41
1318
= 1 1 1 1 0 0 1 1 = 0 1 1 1 1 0 1 1 = 1 = 1 1 1 1 0 0 1 1 1 0 1
–   Bestia 0.902122+15
−15		(−67)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
+42
54.6%
2302
1.31
1256
1 = 1 1 = 1 0 = 1 1 1 0 1 0 1 1 0 1 1 1 1 0 1 0 0 1 1 = 0 = 1 0
–   Ax 0.82119+15
−15		(−70)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−24
  
1 = 1 0 1 1 = 1 = = 0 0 0 1 1 0 0 1 1 1 1 0 0 1 = 0 0 0 1 1 = 1
–   Gerbil 02 64-bit JA2118+18
−18		(−71)17 − 15
(+12−10=10)
53.1%
17.0 / 32
100.0%
−50
51.9%
1872
1.20
971
1 = = 0 1 1 = 1 1 1 0 0 0 = = 0 0 = 1 = 1 0 1 1 = 1 0 = = 1 0 0
–   BigLion 2.23x2117+17
−17		(−72)20.5 − 11.5
(+19−10=3)
64.1%
20.5 / 32
100.0%
+42
52.4%
2499
0.98
1310
1 0 1 1 1 = 0 1 1 0 = 1 = 1 0 0 0 1 1 0 1 1 1 0 1 1 0 1 0 1 1 1
–   RDChess 3.232117+16
−16		(−72)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−5
54.5%
2045
1.25
1114
= = 0 1 0 = 1 1 = 1 = 0 1 1 1 1 = 1 1 1 1 1 0 0 0 = 0 0 0 1 = 1
–   DelphiMax 2.92102+16
−16		(−87)19 − 13
(+17−11=4)
59.4%
19.0 / 32
100.0%
−13
54.0%
2576
0.98
1392
= 1 1 1 = 0 0 0 1 1 1 1 1 0 1 0 0 1 1 1 0 1 1 0 0 1 1 = 1 0 0 =
–   Armageddon 2.3082098+17
−17		(−91)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
+18
51.6%
2384
1.40
1229
1 0 0 1 1 0 1 1 = 1 = 1 1 1 = 1 0 1 1 1 0 0 0 0 1 = = 0 1 1 1 1
–   Requiem 0.532084+15
−15		(−105)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−9
55.5%
1082
1.14
600
= 1 1 0 1 1 = = 1 1 0 1 = = 1 1 1 1 1 1 = = 1 0 = = = = = = = 0
–   Small Potato 0.6.12082+16
−16		(−107)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
−6
50.4%
2260
1.20
1138
0 0 = = 1 1 1 0 1 1 0 1 1 1 1 0 = 1 = 0 1 1 1 1 1 0 0 1 1 0 1 0
–   Elephant 1.062075+16
−16		(−114)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
+44
52.8%
2067
1.09
1091
1 1 1 = 1 1 1 0 0 1 1 = 1 0 = 1 1 1 0 = 1 1 = 1 1 0 1 1 0 1 1 0
–   Cilian 4.142069+16
−16		(−120)18 − 14
(+15−11=6)
56.3%
18.0 / 32
100.0%
−73
  
1 0 1 = 0 1 0 0 1 = 0 0 0 0 1 1 0 1 1 0 1 1 = 1 = 1 = 1 0 1 1 =
–   JanWillem 1.132062+16
−16		(−127)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+55
51.4%
2455
1.27
1262
= 1 1 1 1 1 0 = 1 0 1 1 = 1 1 1 1 1 1 = 1 1 1 1 1 = 0 0 1 0 0 1
–   Marvin 1.3.02054+16
−16		(−135)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+35
53.8%
2112
1.27
1137
0 1 0 = = 1 0 1 0 = 1 = 1 1 1 1 1 1 1 = 0 = 1 1 1 = 1 1 1 1 1 1
–   SSEChessII 2.05 DC2049+17
−17		(−140)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
−16
53.3%
2727
1.03
1453
1 1 1 1 1 0 0 0 1 1 0 1 0 = = 1 1 1 1 = = 1 1 1 0 1 1 0 1 1 0 0
–   Faile 1.4.42042+15
−15		(−147)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+76
51.8%
2566
1.07
1329
1 1 0 1 1 1 1 1 = = 1 1 0 1 1 1 1 0 = 1 1 1 0 1 0 0 1 1 1 1 1 1
–   Smash 1.0.32036+17
−17		(−153)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
100.0%
−71
52.5%
2286
1.12
1201
1 0 1 = 0 1 0 = 0 1 1 1 1 1 0 1 0 1 1 1 0 0 1 0 0 = 1 1 1 = = 1
–   Sharper 0.172022+16
−16		(−167)21 − 11
(+19−9=4)
65.6%
21.0 / 32
100.0%
−42
49.7%
2411
1.34
1199
1 0 1 1 1 = 1 1 0 = 1 0 1 = 1 1 1 1 1 0 1 0 1 1 1 0 1 = 0 1 0 0
1440 games in total: 604 wins, 562 losses, 274 draws (19.0%), score: 51.5%
Average opponent: −11.8 (2177.2), average distance to opponent: 79.5

Performance

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

Perf = C + 0.017 [±0.187] * 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