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
Genesis 2.0 WB#110  (2247+16
−16
)Quote
Author: Omid David Tabibi (Israel) Released: 2003-03-17Link: Homepage
This engine is stable and runs without issues.
This is the only Genesis version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit
Eval
diff
–   Thor's Hammer 2.28 32-bit2417+15
−15
(+170)10.5 − 17.5
(+9−16=3)
37.5%
10.5 / 28
0.0%
+67
55.6%
2371
0.86
1318
1 0 1 = 0 0 0 1 0 0 1 0 = 0 0 1 0 0 0 1 0 1 0 0 1 1 0 =
–   Arion 1.72415+16
−16
(+168)6 − 21
(+4−19=4)
22.2%
6.0 / 27
0.0%
−51
63.7%
2030
0.59
1294
0 0 0 0 1 0 1 0 0 = 0 0 0 0 0 0 = 0 0 = 0 0 1 0 = 1 0
–   Chezzz 1.0.32409+15
−15
(+162)5.5 − 22.5
(+4−21=3)
19.6%
5.5 / 28
0.0%
−94
58.3%
2329
0.60
1358
0 0 = 1 0 0 0 0 0 = 0 = 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0
–   Resp 0.19 64-bit JA Nobook2402+16
−16
(+155)5.5 − 17.5
(+4−16=3)
23.9%
5.5 / 23
0.0%
−52
56.5%
2157
0.54
1219
0 = 0 0 0 1 1 1 0 0 0 = 0 0 0 = 0 0 1 0 0 0 0
–   Averno 0.812396+15
−15
(+149)10.5 − 17.5
(+8−15=5)
37.5%
10.5 / 28
0.0%
+54
59.3%
2159
0.60
1281
0 1 1 0 1 0 0 0 0 0 0 = = 1 = 0 = 0 0 1 0 1 0 0 1 1 = 0
–   Scidlet 3.61 64-bit JA2390+15
−15
(+143)9 − 17
(+5−13=8)
34.6%
9.0 / 26
0.0%
+39
63.1%
1787
0.79
1127
= 0 1 = 0 = 0 1 0 = = 1 1 1 0 0 0 0 = 0 0 = = 0 0 0
–   KnightX 1.922385+15
−15
(+138)15.5 − 14.5
(+14−13=3)
51.7%
15.5 / 30
0.0%
+152
56.0%
2631
0.63
1473
1 0 1 0 = 1 = 0 0 = 0 1 1 1 1 0 1 0 1 0 0 0 1 1 0 0 0 1 1 1
–   Eeyore 1.482384+15
−15
(+137)9 − 20
(+5−16=8)
31.0%
9.0 / 29
0.0%
+3
55.6%
2158
0.70
1200
0 1 0 0 0 1 1 = 0 0 0 0 0 = = 0 0 1 = = 0 = = 0 0 1 = 0 0
–   Ayito 0.2.9942371+16
−16
(+124)13 − 17
(+10−14=6)
43.3%
13.0 / 30
0.0%
+72
54.0%
2513
0.60
1357
0 = 0 1 0 1 = 0 = 0 0 1 = 0 0 1 0 0 1 1 1 1 0 0 0 = = 1 0 1
–   Matilde 2008 64-bit2368+15
−15
(+121)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−55
59.5%
2753
0.82
1638
= 0 0 1 = 0 = 0 0 1 = 0 = 0 0 0 0 0 1 0 0 0 = 1 0 0 = 0 1 0 0 0
–   Natwarlal 0.142359+17
−17
(+112)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
0.0%
+29
57.1%
2974
0.84
1697
1 0 0 0 1 1 0 0 = 0 1 0 1 = 0 = = 0 1 1 1 0 0 1 0 0 0 0 0 1 0 =
–   EXchess 5.01 beta 64-bit JA2355+14
−14
(+108)7 − 19
(+4−16=6)
26.9%
7.0 / 26
0.0%
−59
56.8%
1715
0.73
974
0 1 = 0 0 1 0 0 0 0 0 0 1 = 0 0 0 1 0 0 = = 0 0 = =
–   Zeus 1.292346+16
−16
(+99)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−76
58.3%
2569
0.74
1499
0 1 0 0 0 0 = = 0 0 0 0 1 = 0 = 0 0 0 = 0 1 1 0 1 0 0 = 0 = 0 0
–   Esc 1.162345+15
−15
(+98)10 − 18
(+5−13=10)
35.7%
10.0 / 28
0.0%
+4
57.4%
1891
0.74
1085
0 1 0 1 0 0 0 1 0 = = = 0 = = 0 0 = = 1 0 = 1 = 0 = 0 0
–   Popochin 3.22341+19
−19
(+94)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+59
59.1%
2978
0.73
1759
0 = 0 0 0 0 = 1 0 1 0 0 1 1 1 = 0 1 1 = 1 = 1 1 0 1 0 0 1 0 0 0
–   ANT 2006-F2333+16
−16
(+86)9 − 17
(+5−13=8)
34.6%
9.0 / 26
0.0%
−22
55.7%
1651
0.65
920
= = 1 0 0 = 1 = 0 0 0 = 0 0 1 = 0 0 0 0 0 = = 1 1 0
–   Anechka 0.082320+16
−16
(+73)11.5 − 20.5
(+10−19=3)
35.9%
11.5 / 32
0.0%
−41
53.7%
3421
0.53
1836
0 0 1 0 0 0 0 0 1 0 0 1 1 0 0 = 1 0 1 0 = 0 = 1 1 0 0 0 0 1 0 1
–   Dorky 3.482308+16
−16
(+61)12.5 − 17.5
(+10−15=5)
41.7%
12.5 / 30
0.0%
−2
55.2%
2653
0.97
1464
0 0 0 = = 0 1 1 1 1 1 0 1 1 0 0 = 0 0 0 0 0 1 1 0 0 1 0 = =
–   CyberPagno 2.1 32MB2295+16
−16
(+48)10.5 − 13.5
(+6−9=9)
43.8%
10.5 / 24
0.0%
+4
58.7%
1789
0.48
1051
= 0 0 = 0 = 0 1 0 1 = = = 0 = 0 1 0 0 1 1 = 1 =
–   Latista (Sinobyl) 1.52289+16
−16
(+42)14 − 16
(+10−12=8)
46.7%
14.0 / 30
0.0%
+18
51.6%
1993
0.71
1029
= 0 = 1 1 0 = = 0 = 0 1 0 1 0 = 1 0 0 1 0 1 0 0 0 = 1 1 = 1
–   Madeleine 0.22285+15
−15
(+38)12 − 14
(+9−11=6)
46.2%
12.0 / 26
0.0%
+13
55.5%
2145
0.80
1191
0 1 0 0 0 = = 0 1 1 = 1 = = 1 1 0 0 0 1 1 = 0 0 1 0
–   Chispa 4.0.32273+14
−14
(+26)10.5 − 18.5
(+6−14=9)
36.2%
10.5 / 29
0.7%
−65
60.6%
1580
0.81
958
0 0 0 = 0 0 0 1 0 1 1 0 1 0 1 = = = = = = 0 = 0 0 0 = 0 1
–   Uralochka 1.1b2272+18
−18
(+25)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
1.7%
+13
52.0%
2320
0.87
1207
= 0 1 1 0 = = = = 0 1 0 0 1 0 0 = = 1 1 1 0 1 1 1 = 0 = 0 1 0 0
–   Atlas 2.202271+17
−17
(+24)13.5 − 12.5
(+10−9=7)
51.9%
13.5 / 26
1.9%
+35
  
0 1 1 1 = = = 1 0 1 0 0 0 0 = = 1 = 0 0 = 1 1 0 1 1
–   Lime 662241+18
−18
(−6)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
67.5%
−69
53.9%
2953
0.90
1591
0 1 0 = 1 1 1 1 0 1 0 0 0 0 0 0 0 0 1 1 1 0 = 0 0 1 1 1 0 = 0 0
–   InmiChess 3.06N2241+15
−15
(−6)13 − 12
(+10−9=6)
52.0%
13.0 / 25
69.4%
+8
55.5%
1684
0.68
935
1 0 0 1 0 = 1 0 1 = = 1 1 1 0 0 0 0 0 = = = 1 1 1
–   Nesik 0.7.0 alpha2237+16
−16
(−10)12.5 − 12.5
(+9−9=7)
50.0%
12.5 / 25
82.0%
−12
54.7%
2010
0.64
1100
1 0 = 0 0 = 1 0 = 0 = = 0 1 0 0 1 1 1 0 1 = = 1 1
–   NagaSkaki 5.122232+18
−18
(−15)15 − 17
(+8−10=14)
46.9%
15.0 / 32
89.8%
−34
54.2%
1841
0.97
998
= 1 1 0 0 = = = = = 1 0 0 = = 0 = = 1 = 0 1 1 0 = = 0 0 = 1 1 0
–   Sunsetter C10.3 64-bit JA2232+16
−16
(−15)12 − 15
(+9−12=6)
44.4%
12.0 / 27
91.1%
−56
54.2%
2008
0.69
1089
1 0 0 1 1 = 1 = 0 0 0 1 1 0 1 0 = 0 0 = = 0 1 0 1 0 =
–   Alarm 0.93.12226+16
−16
(−21)19 − 13
(+18−12=2)
59.4%
19.0 / 32
97.1%
+56
56.2%
2433
1.14
1368
0 1 0 1 1 = 1 1 1 0 0 1 = 0 0 1 0 1 0 1 1 0 1 0 0 1 0 1 1 1 1 1
–   Fortress 1.622216+15
−15
(−31)14 − 13
(+12−11=4)
51.9%
14.0 / 27
99.8%
−17
57.9%
2267
0.84
1312
1 0 0 0 1 = 0 1 0 0 0 1 1 1 1 1 0 1 0 0 0 1 1 = = 1 =
–   WJChess 1.642215+16
−16
(−32)17 − 11
(+14−8=6)
60.7%
17.0 / 28
99.8%
+43
56.2%
2194
0.75
1234
0 1 = = 0 0 1 1 0 = = 0 1 1 1 1 1 1 = 1 0 1 1 = 0 1 1 0
–   Gk 0.90 64-bit JA2194+16
−16
(−53)15.5 − 11.5
(+11−7=9)
57.4%
15.5 / 27
100.0%
−4
58.1%
2065
0.76
1199
1 = 1 1 = 0 = = 0 = 0 1 0 1 = = = 1 1 1 = 1 0 1 0 0 1
–   Alf 1.09 JA2193+17
−17
(−54)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+39
55.6%
2720
0.72
1512
1 1 0 1 0 1 1 1 = 0 1 0 0 0 1 = = 1 1 0 1 = 1 0 1 1 = 0 1 = 1 1
–   Clarabit 1.00 64-bit2193+18
−18
(−54)17 − 15
(+15−13=4)
53.1%
17.0 / 32
100.0%
−30
54.6%
2723
0.74
1487
0 1 0 1 1 0 0 = 0 1 1 1 1 0 1 = 0 1 0 1 1 1 1 = 0 1 = 0 0 0 0 1
–   Ghost 0.142189+17
−17
(−58)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−19
54.1%
2986
1.20
1616
0 0 1 0 1 = 1 = 0 0 1 1 1 1 1 = 0 0 1 = 0 1 1 = 1 0 0 1 1 0 0 1
–   Wing 2.0a2179+16
−16
(−68)16.5 − 11.5
(+13−8=7)
58.9%
16.5 / 28
100.0%
−9
53.8%
1944
0.74
1045
0 1 1 0 0 1 1 1 1 1 1 1 = 1 0 1 1 = = 0 0 = = 0 = 1 0 =
–   Uragano 3D 0.872174+16
−16
(−73)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+16
57.8%
1969
0.63
1139
1 = 1 0 1 0 1 = 0 1 1 1 1 1 0 0 1 = = = = 1 1 1 0 = 0 0 1 1 1 =
–   Parrot 0707222161+17
−17
(−86)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+72
52.5%
2089
0.87
1096
= 1 1 1 1 0 = 1 = 1 0 0 = = 1 1 1 0 0 1 1 = 1 1 1 1 1 = 1 1 = 1
–   Matheus 2.32144+15
−15
(−103)17 − 7
(+15−5=4)
70.8%
17.0 / 24
100.0%
+54
56.4%
1875
0.65
1058
= 1 1 = 0 1 1 1 1 0 1 0 = 1 1 1 1 1 1 1 1 = 0 0
–   Bodo 0.2b2137+15
−15
(−110)17 − 9
(+15−7=4)
65.4%
17.0 / 26
100.0%
+8
53.9%
1535
0.60
827
1 1 1 1 1 = 0 0 1 1 1 0 0 = 1 1 1 1 0 0 = 1 = 1 1 0
–   Monarch 1.72131+16
−16
(−116)19 − 13
(+17−11=4)
59.4%
19.0 / 32
100.0%
−42
56.1%
2684
1.14
1507
0 1 1 1 0 1 0 1 = 1 1 1 1 1 0 1 1 1 0 0 1 1 1 = 0 = = 0 0 0 1 0
–   Bestia 0.902122+15
−15
(−125)15 − 11
(+12−8=6)
57.7%
15.0 / 26
100.0%
−69
56.5%
1975
0.65
1115
1 1 1 1 1 1 1 0 1 = 0 0 = = = 1 = 1 = 0 0 1 0 1 0 0
–   Ax 0.82119+15
−15
(−128)20 − 6
(+18−4=4)
76.9%
20.0 / 26
100.0%
+85
  
1 1 1 1 = 0 1 1 0 1 1 1 1 0 0 1 1 1 1 1 = 1 1 1 = =
–   RDChess 3.232117+16
−16
(−130)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+81
55.2%
2374
0.78
1311
1 1 1 1 1 1 1 1 1 1 = 0 0 1 1 1 = 0 1 1 1 1 0 = 1 1 1 1 = 1 0 =
–   DelphiMax 2.92102+16
−16
(−145)21.5 − 5.5
(+20−4=3)
79.6%
21.5 / 27
100.0%
+103
58.8%
2489
0.72
1464
1 1 1 1 0 1 1 = 1 1 1 1 0 1 1 = 1 1 0 1 1 1 1 = 1 0 1
–   Requiem 0.532084+15
−15
(−163)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
100.0%
−136
59.4%
896
0.50
532
1 = = 1 = 0 = 1 0 0 = = = = = 1 0 = = = 1 = = 1 = = 1 = 0 = 1 =
–   Small Potato 0.6.12082+16
−16
(−165)21.5 − 10.5
(+16−5=11)
67.2%
21.5 / 32
100.0%
−51
56.1%
2221
0.65
1245
= 0 = 1 1 1 1 = 1 = 1 = 1 1 1 = 1 1 = 0 0 1 0 = = 0 1 1 = 1 = 1
–   Elephant 1.062075+16
−16
(−172)19 − 7
(+16−4=6)
73.1%
19.0 / 26
100.0%
−3
54.0%
1702
0.87
919
1 = 1 = 1 0 = 1 1 = 0 0 1 1 1 1 1 1 1 = 1 0 = 1 1 1
–   JanWillem 1.132062+16
−16
(−185)23.5 − 3.5
(+21−1=5)
87.0%
23.5 / 27
100.0%
+113
57.5%
1689
0.59
971
1 = 1 1 1 1 0 = 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 1 1
–   Marvin 1.3.02054+16
−16
(−193)20 − 8
(+17−5=6)
71.4%
20.0 / 28
100.0%
−35
57.7%
2219
0.75
1281
1 1 = 1 1 1 0 0 0 0 1 1 = 0 1 1 = 1 1 = 1 1 = = 1 1 1 1
–   Faile 1.4.42042+15
−15
(−205)19 − 7
(+16−4=6)
73.1%
19.0 / 26
100.0%
−33
58.1%
1805
0.64
1048
1 1 = 1 1 1 0 1 1 1 1 0 1 = = 1 = = 1 = 1 0 0 1 1 1

Performance

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

Perf = C − 0.005 [±0.144] * 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