CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Bison 8.2.4r (2282+26
−26
)Quote
Author: Ivan Bonkin (Russia) Link: Download Page
This is one of the 5 Bison versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 2.1.41a2527+24
−24
(+245)2.5 − 11.5
(+2−11=1)
17.9%
2.5 / 14
0.0%
−41
–   Cerebro 3.03d2480+17
−17
(+198)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+198
–   Rotor 0.42480+18
−18
(+198)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−91
–   Anatoli 0.35k2475+16
−16
(+193)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+50
–   Counter 1.12456+23
−23
(+174)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+78
–   Typhoon 1.00-3482444+29
−29
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+43
–   Homer 2.012430+20
−21
(+148)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−134
–   Delphil 1.9c2421+33
−33
(+139)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−17
–   nanoSzachy 3.42408+23
−22
(+126)8.5 − 26.5
(+5−23=7)
24.3%
8.5 / 35
0.0%
−68
–   Sorgenkind 0.42388+15
−14
(+106)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−255
–   Sage 3.532387+18
−18
(+105)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−95
–   Rotor 0.32382+32
−32
(+100)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−56
–   GreKo 6.302378+33
−33
(+96)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+14
–   Counter 1.02373+32
−32
(+91)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   DanaSah 2.442372+32
−32
(+90)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   GreKo 6.252368+33
−33
(+86)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+167
–   Pupsi 0.192367+34
−34
(+85)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+85
–   Alfil 6.102359+33
−33
(+77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+77
–   Flux 2.2.12357+21
−21
(+75)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−177
–   Philou 2.7.02355+33
−33
(+73)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−161
–   Dirty 0.99z2353+34
−34
(+71)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.1%
+71
–   Counter 0.82352+32
−32
(+70)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+42
–   GreKo 5.92346+23
−24
(+64)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Arion 1.72341+18
−18
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−23
–   Aice 0.99.22339+17
−17
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+57
–   LittleThought 1.03 32-bit2339+21
−21
(+57)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−32
–   Asterisk 0.62332+17
−18
(+50)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
0.1%
+74
–   nanoSzachy 3.12330+33
−33
(+48)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.2%
+16
–   Dirty 0.99n2321+30
−30
(+39)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.6%
+39
–   KnightX 1.922316+18
−19
(+34)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.7%
−INF
–   Averno 0.812314+18
−18
(+32)3 − 1
(+3−1=0)
75.0%
3.0 / 4
2.4%
+249
–   Cheese 1.32308+17
−17
(+26)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
4.6%
+91
–   Popochin 3.12303+34
−34
(+21)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
16.5%
+177
–   Zeus 1.292303+20
−20
(+21)7.5 − 10.5
(+6−9=3)
41.7%
7.5 / 18
9.9%
−43
–   nanoSzachy 2.92302+33
−33
(+20)4 − 6
(+3−5=2)
40.0%
4.0 / 10
17.3%
−57
–   Joker 1.1.142301+19
−19
(+19)8 − 12
(+6−10=4)
40.0%
8.0 / 20
11.0%
−48
–   Ant 2006-F2301+19
−19
(+19)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
11.9%
+70
–   Anechka 0.082301+19
−19
(+19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
11.2%
+19
–   Xpdnt 0809272301+29
−29
(+19)8 − 6
(+6−4=4)
57.1%
8.0 / 14
16.2%
+67
–   Brutus 6.12301+34
−34
(+19)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
18.1%
−47
–   Natwarlal 0.142298+19
−19
(+16)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
15.1%
+47
–   Popochin 3.22296+18
−18
(+14)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
18.1%
+147
–   Natwarlal 0.122292+34
−34
(+10)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
31.0%
+46
–   Rodin 2.1h2283+30
−30
(+1)1 − 3
(+1−3=0)
25.0%
1.0 / 4
46.8%
−225
–   Glass 1.22283+29
−30
(+1)17 − 14
(+13−10=8)
54.8%
17.0 / 31
46.5%
+37
–   Brutus 5.42279+34
−34
(−3)1 − 3
(+0−2=2)
25.0%
1.0 / 4
54.3%
−152
–   Chispa 4.0.32274+17
−17
(−8)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
68.4%
−103
–   Tornado 1.02271+30
−30
(−11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
69.8%
+145
–   Ayito 0.2.9942268+20
−20
(−14)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
78.5%
+143
–   Cheese 1.22261+34
−34
(−21)4 − 4
(+2−2=4)
50.0%
4.0 / 8
82.6%
−10
–   Joker 1.1.062252+33
−33
(−30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
91.7%
−30
–   Brutus 6.02251+35
−35
(−31)10 − 5
(+7−2=6)
66.7%
10.0 / 15
91.8%
+79
–   EXchess 5.01b 32-bit2250+29
−29
(−32)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
94.1%
+59
–   AliChess 4.182243+32
−32
(−39)8 − 4
(+6−2=4)
66.7%
8.0 / 12
96.8%
+73
–   Feuerstein 0.4.6.12238+19
−19
(−44)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.6%
−103
–   Deuterium 06.08.25.042230+27
−27
(−52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.6%
+43
–   Gibbon 2.42c2225+26
−26
(−57)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
99.9%
+133
–   Uralochka 1.1b2218+18
−18
(−64)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−182
–   Gibbon 2.52a2217+16
−16
(−65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−54
–   GarboChess 0.212215+34
−34
(−67)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+75
–   AliChess 4.162214+34
−34
(−68)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−210
–   EveAnn 1.622211+34
−34
(−71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−227
–   ZCT 0.3.24512210+27
−27
(−72)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+79
–   Atlas 2.202208+34
−34
(−74)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Latista (Sinobyl) 1.52206+22
−22
(−76)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+66
–   ChessAlex 2.0r42203+20
−20
(−79)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+31
–   RattateChess Bologna 20072201+25
−25
(−81)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−81
–   Buzz 0.08 32-bit2193+28
−28
(−89)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   OBender 3.2.4.22192+20
−20
(−90)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+22
–   Amundsen 0.65.12188+34
−34
(−94)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Neurosis 2.42188+31
−31
(−94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−94
–   EveAnn 1.632188+34
−34
(−94)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−86
–   Feuerstein 0.4.5.22187+37
−37
(−95)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−180
–   NagaSkaki 5.122186+17
−17
(−96)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Atak 6.52181+25
−25
(−101)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−327
–   BlackBishop 0.472181+34
−34
(−101)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−101
–   Bearded 06_292157+31
−31
(−125)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−33
–   OliThink 5.1.92157+30
−30
(−125)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−125
–   Mediocre 0.3342150+32
−32
(−132)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Prophet 2.0 32-bit2138+19
−19
(−144)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−144
–   Parrot 07.07.222136+19
−19
(−146)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   TJchess 0.1212134+19
−19
(−148)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Clarabit 1.00 32-bit2116+22
−22
(−166)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+60
–   Adam 3.12109+24
−24
(−173)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Lime 622106+28
−28
(−176)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−33
–   BigLion 2.23x2066+12
−12
(−216)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Mustang 4.972044+26
−26
(−238)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−238
–   Matheus 2.32042+23
−23
(−240)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.31951+26
−26
(−331)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021