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

Options
Show each game results
Faile 1.4.4 WB#147  (2042+15
−15		)Quote
Author: Adrien Regimbald (Canada) Released: 2000-07-03Link: Homepage
This engine is stable and runs without issues.
This is the only Faile version we tested.
OpponentEloDiffResultsScoreLOSPerfPond
hit		Eval
diff
–   EXchess 5.01 beta 64-bit JA2355+14
−14		(+313)1.5 − 27.5
(+1−27=1)
5.2%
1.5 / 29
0.0%
−195
57.3%
2095
0.93
1200
0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0
–   Esc 1.162345+15
−15		(+303)2.5 − 25.5
(+0−23=5)
8.9%
2.5 / 28
0.0%
−44
52.8%
1813
1.12
958
0 = 0 = 0 0 0 0 = 0 0 = 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0
–   GNU Chess 5.07 64-bit JA2332+22
−22		(+290)4.5 − 19.5
(+2−17=5)
18.8%
4.5 / 24
0.0%
+50
53.4%
1235
1.27
660
0 = 0 0 = 0 0 0 = = 0 = 0 0 1 0 0 0 1 0 0 0 0 0
–   Dorky 3.482308+16
−16		(+266)3 − 24
(+1−22=4)
11.1%
3.0 / 27
0.0%
−68
57.0%
2287
1.41
1303
0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 = = 0 0 0 0 = =
–   CyberPagno 2.1 32MB2295+16
−16		(+253)3.5 − 22.5
(+1−20=5)
13.5%
3.5 / 26
0.0%
−37
58.1%
2091
0.59
1214
0 0 = = 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 = = = 0 0 0 0
–   Madeleine 0.22285+15
−15		(+243)6.5 − 18.5
(+5−17=3)
26.0%
6.5 / 25
0.0%
+52
51.9%
2183
0.85
1132
0 0 0 0 0 0 0 0 1 0 0 0 1 0 = 0 0 0 = 0 1 1 1 0 =
–   Chispa 4.0.32273+14
−14		(+231)5.5 − 20.5
(+1−16=9)
21.2%
5.5 / 26
0.0%
+34
54.9%
1192
0.93
654
= = = 0 = 0 0 0 = 0 0 0 = 0 1 0 0 = = 0 0 0 0 = 0 0
–   Atlas 2.202271+17
−17		(+229)4.5 − 22.5
(+3−21=3)
16.7%
4.5 / 27
0.0%
−56
  
0 0 0 0 0 1 = 0 0 0 1 0 = 0 0 0 0 0 0 0 1 0 0 0 0 = 0
–   Genesis 2.02247+16
−16		(+205)7 − 19
(+4−16=6)
26.9%
7.0 / 26
0.0%
+33
58.1%
1805
0.64
1048
0 0 = 0 0 0 1 0 0 0 0 1 0 = = 0 = = 0 = 0 1 1 0 0 0
–   InmiChess 3.06N2241+15
−15		(+199)8.5 − 17.5
(+5−14=7)
32.7%
8.5 / 26
0.0%
+78
55.2%
1561
1.15
861
0 0 0 = = 0 0 0 1 0 0 = 0 0 = 1 0 = 0 1 1 0 = 0 1 =
–   Nesik 0.7.0 alpha2237+16
−16		(+195)3 − 19
(+1−17=4)
13.6%
3.0 / 22
0.0%
−98
54.4%
1702
0.80
926
0 0 = 0 = 0 = 0 0 0 = 0 0 1 0 0 0 0 0 0 0 0
–   Sunsetter C10.3 64-bit JA2232+16
−16		(+190)8.5 − 16.5
(+6−14=5)
34.0%
8.5 / 25
0.0%
+69
54.3%
1782
0.67
967
= 1 = 1 0 1 0 0 0 = 0 0 1 0 0 0 0 1 0 0 = = 1 0 0
–   Alarm 0.93.12226+16
−16		(+184)6.5 − 25.5
(+3−22=7)
20.3%
6.5 / 32
0.0%
−42
54.4%
2122
1.49
1154
0 0 0 = 0 = 0 0 1 0 = = 0 0 0 1 0 0 0 0 0 0 0 = 1 0 0 = 0 = 0 0
–   Fortress 1.622216+15
−15		(+174)7 − 20
(+4−17=6)
25.9%
7.0 / 27
0.0%
−3
55.7%
1746
1.19
972
0 0 1 0 0 0 0 0 0 0 0 0 = 1 0 1 = 1 0 = 0 = = 0 = 0 0
–   WJChess 1.642215+16
−16		(+173)9 − 20
(+7−18=4)
31.0%
9.0 / 29
0.0%
+22
57.7%
2370
0.94
1368
= 0 0 0 1 0 0 = 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 = 0 = 0 1 1
–   Gk 0.90 64-bit JA2194+16
−16		(+152)8 − 20
(+5−17=6)
28.6%
8.0 / 28
0.0%
−7
54.5%
1997
0.60
1088
0 1 1 0 0 0 = 1 0 0 0 0 0 0 0 = 0 = 0 0 1 = = 1 = 0 0 0
–   Ghost 0.142189+17
−17		(+147)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−76
51.8%
2566
1.07
1329
0 0 1 0 0 0 0 0 = = 0 0 1 0 0 0 0 1 = 0 0 0 1 0 1 1 0 0 0 0 0 0
–   Wing 2.0a2179+16
−16		(+137)6.5 − 23.5
(+4−21=5)
21.7%
6.5 / 30
0.0%
−86
53.3%
1996
1.10
1063
0 1 = 1 0 0 0 1 0 0 0 0 0 = 0 0 0 0 = 0 0 0 0 0 = 0 = 0 0 1
–   Uragano 3D 0.872174+16
−16		(+132)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
+38
54.4%
2635
0.73
1434
1 0 = 0 1 1 1 0 1 1 0 1 = 0 0 = 1 0 = 0 0 0 1 0 0 0 = 0 = 0 0 0
–   Parrot 0707222161+17
−17		(+119)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+31
51.0%
1913
0.96
976
= 0 1 0 0 = 0 1 1 0 = 1 = 1 0 0 = 0 1 0 0 0 0 0 1 0 = = 1 0 = 0
–   Matheus 2.32144+15
−15		(+102)10 − 15
(+7−12=6)
40.0%
10.0 / 25
0.0%
+29
55.3%
1849
0.48
1023
1 1 = 0 0 0 0 = 0 0 = = 0 0 0 = 0 1 1 0 1 1 = 0 1
–   Bodo 0.2b2137+15
−15		(+95)6.5 − 15.5
(+5−14=3)
29.5%
6.5 / 22
0.0%
−62
55.2%
1412
0.60
780
1 0 1 0 0 0 = 0 0 1 0 0 1 0 1 0 = 0 = 0 0 0
–   Monarch 1.72131+16
−16		(+89)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
+20
51.9%
2392
0.99
1241
1 = 0 0 = 0 1 1 0 0 0 0 1 1 0 = = 0 1 0 0 0 1 0 0 1 1 = 0 0 1 =
–   Bestia 0.902122+15
−15		(+80)9.5 − 18.5
(+6−15=7)
33.9%
9.5 / 28
0.0%
−33
56.8%
1808
0.77
1027
1 = 0 0 = 1 = 0 = 0 1 0 0 = 0 0 1 0 0 = = 0 0 0 0 1 1 0
–   Ax 0.82119+15
−15		(+77)9.5 − 17.5
(+6−14=7)
35.2%
9.5 / 27
0.0%
−30
  
= = = 1 1 0 1 = 0 0 1 0 1 0 0 0 0 0 0 = 0 = 0 0 1 0 =
–   Gerbil 02 64-bit JA2118+18
−18		(+76)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.0%
+16
51.7%
2867
0.53
1481
= = 1 1 0 1 1 0 1 1 = 0 0 0 0 0 0 = 1 0 0 0 0 0 1 1 0 0 0 1 1 =
–   BigLion 2.23x2117+17
−17		(+75)10.5 − 21.5
(+8−19=5)
32.8%
10.5 / 32
0.0%
−57
53.4%
2493
0.53
1331
0 1 1 0 0 0 0 0 0 0 = 0 0 0 1 = 0 1 0 1 1 0 0 0 = = = 0 1 0 1 0
–   RDChess 3.232117+16
−16		(+75)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−26
56.2%
2040
1.14
1146
= 0 0 0 = 0 = 0 = 0 0 0 0 0 0 0 1 0 0 1 = 0 = 1 = = 0 1 = 1 = 1
–   DelphiMax 2.92102+16
−16		(+60)10.5 − 18.5
(+8−16=5)
36.2%
10.5 / 29
0.0%
−44
57.0%
2242
0.71
1278
= 0 0 1 0 0 0 1 0 1 0 1 1 = = 1 0 = 1 0 0 0 0 0 1 0 0 0 =
–   Armageddon 2.3082098+17
−17		(+56)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−9
51.1%
2743
0.69
1401
= 0 0 1 0 1 0 1 1 1 = 0 = = 0 = 1 = 1 0 1 0 0 0 0 1 = 0 0 0 = 0
–   Requiem 0.532084+15
−15		(+42)14.5 − 17.5
(+6−9=17)
45.3%
14.5 / 32
0.0%
+14
56.5%
1081
0.45
611
1 0 0 = = 1 = 0 1 = 0 = = = = 0 0 = = = 1 0 = = = = = = 0 0 1 1
–   Small Potato 0.6.12082+16
−16		(+40)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+6
54.5%
2297
0.49
1251
1 = 0 1 = 0 0 = = 0 = 0 = = = 1 0 1 0 1 0 1 = 1 0 1 1 0 = 0 = 0
–   Elephant 1.062075+16
−16		(+33)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.1%
−39
58.2%
1445
0.60
841
1 = 0 0 = = = = 0 1 0 1 1 0 0 0 0 = = 1 0 1 0 0
–   La Dame Blanche 2.0c2070+19
−19		(+28)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.8%
+4
50.7%
2100
1.16
1065
1 0 1 0 = 0 0 1 0 = 1 0 1 1 1 0 1 0 0 = 0 1 0 0 1 1 1 1 0 0 0 =
–   Cilian 4.142069+16
−16		(+27)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.4%
−45
  
= = = 1 = 0 = 0 0 0 = 0 = = = 1 0 0 = = = 0 0 = 0 = 1 = 0 0 1 =
–   Etude 0.1.22063+19
−19		(+21)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
3.0%
−12
55.9%
2554
0.59
1428
1 1 0 1 1 1 1 0 1 = 0 0 0 0 0 0 = 0 1 = = 1 0 = 1 1 = 0 0 = 0 0
–   Gullydeckel 2.16pl12062+19
−19		(+20)16 − 16
(+12−12=8)
50.0%
16.0 / 32
4.4%
+21
56.5%
2564
0.41
1449
1 = 1 1 0 0 = 0 1 = 0 = = 1 0 = 1 0 1 0 1 1 0 0 0 = 1 1 = 0 1 0
–   JanWillem 1.132062+16
−16		(+20)15 − 12
(+14−11=2)
55.6%
15.0 / 27
2.6%
+68
56.7%
2502
0.69
1418
0 0 1 1 1 1 0 = 1 1 0 0 1 = 1 1 1 1 0 0 1 0 1 0 0 1 0
–   Marvin 1.3.02054+16
−16		(+12)13 − 15
(+9−11=8)
46.4%
13.0 / 28
12.2%
−10
56.6%
2196
0.71
1244
0 0 0 0 = 0 1 1 1 = 1 1 0 = 0 = = = 0 0 1 0 1 1 = 1 = 0
–   Matant 5.042053+17
−17		(+11)11 − 21
(+7−17=8)
34.4%
11.0 / 32
15.5%
−99
55.8%
1701
0.92
949
= 0 = = 0 1 0 1 1 1 0 1 0 = 0 = = 0 0 0 0 1 0 0 = 0 0 0 0 = 0 1
–   SSEChessII 2.05 DC2049+17
−17		(+7)19 − 13
(+17−11=4)
59.4%
19.0 / 32
25.9%
+80
54.6%
2958
0.76
1616
1 0 0 1 0 1 0 0 1 = 0 0 0 = 1 1 1 1 1 0 1 0 = 1 1 0 1 1 = 1 1 1
–   Smash 1.0.32036+17
−17		(−6)18.5 − 13.5
(+16−11=5)
57.8%
18.5 / 32
71.0%
+51
57.7%
2440
0.62
1408
1 1 1 0 = 0 1 0 = 1 1 0 0 = 1 1 = 1 0 1 0 0 1 1 = 0 1 0 1 0 1 1
–   Micro-Max 4.8 PIV DM2028+17
−17		(−14)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
91.3%
−43
78.0%
2116
0.88
1651
= 0 1 = 1 1 0 0 0 0 1 0 1 = = = = = = 1 = 0 0 0 1 = 0 = 0 1 = =
–   Sharper 0.172022+16
−16		(−20)15.5 − 12.5
(+10−7=11)
55.4%
15.5 / 28
97.7%
+11
53.9%
1591
0.46
857
0 = = = = 1 0 = 0 0 0 1 1 = 1 1 = 0 1 = 1 0 = = 1 1 1 =
–   Mustang 4.972021+17
−17		(−21)12 − 20
(+8−16=8)
37.5%
12.0 / 32
97.8%
−111
53.3%
1871
0.68
997
1 0 1 0 1 0 = 1 0 0 1 0 = = 0 1 0 = 1 0 = 0 0 = 0 0 0 0 1 = 0 =
–   Rival UCI 1.182021+17
−17		(−21)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
97.7%
+14
53.6%
2555
0.71
1370
1 = = 0 1 = 1 1 1 0 1 0 = = 1 0 0 0 1 = 0 1 1 1 1 1 0 0 1 = 0 0
–   BibiChess 0.52007+16
−16		(−35)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
100.0%
−46
  
0 1 1 1 0 0 1 = 1 0 = 0 1 = 0 0 1 1 = 1 1 0 0 0 1 = = 1 0 0 0 =
–   IACH 0.56z1995+18
−18		(−47)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+49
66.3%
2215
0.83
1469
= = 1 1 0 1 = 1 0 1 1 = 1 0 1 = = = 0 1 0 1 = 1 1 = 1 1 0 1 1 0
–   Heracles 0.6.161993+19
−19		(−49)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
+19
54.4%
2047
0.71
1114
1 = 0 0 1 = 1 1 = = = = 1 1 = = = 1 1 1 = = 1 0 = = 1 0 0 0 1 1
–   Clueless 1.41990+18
−18		(−52)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
100.0%
+10
55.6%
2888
0.95
1605
0 0 1 1 0 = 0 1 1 1 1 1 1 1 = 1 0 = 0 0 0 0 1 1 1 1 0 1 1 0 0 1
–   Warrior 1.0.31987+17
−17		(−55)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+2
56.8%
2585
0.48
1467
1 = 1 0 = 1 = 1 1 0 0 1 1 1 1 0 1 0 = = 1 = 0 0 = 1 0 1 0 1 1 0
–   Morphy 3.221974+17
−17		(−68)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
100.0%
+38
53.9%
2292
3.81
1236
0 1 1 1 0 1 1 1 1 = = 1 1 1 0 0 0 1 1 1 1 = 1 0 1 1 1 = 0 = 0 0
–   Eagle 0.7.51973+20
−20		(−69)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+71
50.7%
2536
0.81
1287
0 1 = 1 0 1 0 1 1 1 1 1 1 1 1 1 1 0 0 0 1 1 = = 1 1 = = 0 = 1 1
–   SnailChess 4.0131973+19
−19		(−69)17 − 15
(+10−8=14)
53.1%
17.0 / 32
100.0%
−49
77.8%
1546
1.89
1203
= = = 0 = 0 = 0 1 1 0 = 0 1 1 1 1 = 1 = = = = = 0 0 1 = 1 1 = 0
–   Celes 0.77c1921+20
−20		(−121)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+10
52.1%
2417
0.98
1260
0 1 1 1 1 0 0 1 1 1 1 1 = 0 = 1 1 1 1 = 1 0 = 0 1 = 0 0 1 1 1 1
–   Simontacchi 1.811915+20
−20		(−127)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+96
53.7%
2428
0.57
1305
0 1 0 0 1 = 1 0 1 1 1 1 1 0 0 1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 = 1
–   Ranita 2.41907+20
−20		(−135)27.5 − 4.5
(+26−3=3)
85.9%
27.5 / 32
100.0%
+185
59.5%
2839
0.56
1689
1 1 1 1 = 1 1 0 1 1 1 = 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 = 1 1 1 1
–   Cecir 3.51885+19
−19		(−157)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
+7
53.1%
2200
0.64
1168
1 0 1 1 1 = 0 0 = 1 1 1 1 = 1 1 = 1 1 1 1 1 1 = 1 1 1 0 = = = =
–   Soldat 0.25b1873+17
−17		(−169)18 − 8
(+15−5=6)
69.2%
18.0 / 26
100.0%
−29
55.4%
1758
0.53
974
0 0 1 1 = 0 1 1 1 0 1 = 1 1 = 1 1 = 0 1 1 1 1 1 = =
–   Grizzly 1.40.1b1837+20
−20		(−205)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+68
51.6%
1799
0.55
928
1 = 1 1 1 1 1 1 1 1 = 1 0 1 1 1 1 1 0 1 1 1 1 = = 1 = 1 1 1 1 =
–   Robin 0.9831834+20
−20		(−208)23 − 9
(+17−3=12)
71.9%
23.0 / 32
100.0%
−66
50.7%
2256
0.48
1143
0 1 = 1 1 1 1 1 1 = = = = = = 1 1 0 1 = 1 = = = 1 = 1 1 0 1 1 1
–   Elf 1.3.01820+18
−18		(−222)26.5 − 4.5
(+24−2=5)
85.5%
26.5 / 31
100.0%
+69
54.8%
2192
0.58
1201
= 1 1 = 1 1 1 0 1 = 1 1 1 0 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 1 1
–   Laurifer 1.01815+18
−18		(−227)25.5 − 6.5
(+23−4=5)
79.7%
25.5 / 32
100.0%
+9
56.2%
2087
0.64
1172
= 1 = 1 1 1 1 = 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 = 1 1 0 1 0 1 1 =
–   Aldebaran 0.7.01794+19
−19		(−248)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+25
52.9%
2182
0.60
1154
1 1 1 1 = 1 = 1 1 = = 1 = 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 0 1
–   Adamant 1.71790+19
−19		(−252)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
+81
59.1%
2280
0.62
1348
1 = 1 1 1 = 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 1
–   Mizar 3.01767+20
−20		(−275)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
0
47.3%
2284
0.99
1080
1 = = 1 0 1 1 = 1 1 = 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 0
1968 games in total: 700 wins, 833 losses, 435 draws (22.1%), score: 46.6%
Average opponent: +26.8 (2068.8), average distance to opponent: 118.8

Performance

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

Perf = C − 0.126 [±0.093] * 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