CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
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
–   Rotor 0.42481+18
−18
(+199)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−90
–   Cerebro 3.03d2481+17
−17
(+199)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+199
–   Anatoli 0.35k2476+16
−16
(+194)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+51
–   Counter 1.12457+23
−23
(+175)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+79
–   Typhoon 1.00-3482444+30
−30
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+43
–   Homer 2.012430+21
−21
(+148)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−134
–   Delphil 1.9c2422+33
−33
(+140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−16
–   nanoSzachy 3.42408+23
−22
(+126)8.5 − 26.5
(+5−23=7)
24.3%
8.5 / 35
0.0%
−68
–   Sorgenkind 0.42389+14
−14
(+107)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−254
–   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 6.302379+33
−33
(+97)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+15
–   Counter 1.02373+32
−32
(+91)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   DanaSah 2.442373+32
−32
(+91)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   GreKo 6.252369+33
−33
(+87)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+168
–   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 2.2.12358+21
−21
(+76)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−176
–   Philou 2.7.02356+33
−33
(+74)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−160
–   Dirty 0.99z2354+34
−34
(+72)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.1%
+72
–   Counter 0.82353+32
−32
(+71)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+43
–   GreKo 5.92347+23
−24
(+65)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Arion 1.72343+18
−18
(+61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−21
–   LittleThought 1.03 32-bit2340+21
−21
(+58)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−31
–   Aice 0.99.22338+17
−17
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
–   Asterisk 0.62332+17
−18
(+50)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
0.1%
+74
–   nanoSzachy 3.12331+33
−33
(+49)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.1%
+17
–   Dirty 0.99n2322+30
−30
(+40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.5%
+40
–   KnightX 1.922317+18
−19
(+35)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.6%
−INF
–   Averno 0.812315+18
−18
(+33)3 − 1
(+3−1=0)
75.0%
3.0 / 4
2.3%
+250
–   Cheese 1.32309+17
−17
(+27)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
4.5%
+92
–   Popochin 3.12304+34
−34
(+22)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
16.4%
+178
–   nanoSzachy 2.92302+33
−33
(+20)4 − 6
(+3−5=2)
40.0%
4.0 / 10
17.1%
−57
–   Brutus 6.12302+34
−34
(+20)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
18.0%
−46
–   Anechka 0.082302+19
−18
(+20)2 − 2
(+2−2=0)
50.0%
2.0 / 4
11.1%
+20
–   Ant 2006-F2302+19
−19
(+20)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
11.0%
+71
–   Joker 1.1.142302+19
−19
(+20)8 − 12
(+6−10=4)
40.0%
8.0 / 20
11.0%
−47
–   Xpdnt 0809272301+29
−29
(+19)8 − 6
(+6−4=4)
57.1%
8.0 / 14
16.2%
+67
–   Natwarlal 0.142300+19
−19
(+18)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
13.2%
+49
–   Zeus 1.292299+20
−21
(+17)7.5 − 10.5
(+6−9=3)
41.7%
7.5 / 18
15.1%
−46
–   Popochin 3.22297+18
−18
(+15)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
18.0%
+148
–   Natwarlal 0.122293+34
−34
(+11)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
31.0%
+47
–   Glass 1.22284+30
−30
(+2)17 − 14
(+13−10=8)
54.8%
17.0 / 31
46.8%
+38
–   Rodin 2.1h2284+30
−30
(+2)1 − 3
(+1−3=0)
25.0%
1.0 / 4
46.1%
−224
–   Brutus 5.42280+34
−34
(−2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
54.1%
−151
–   Chispa 4.0.32275+17
−17
(−7)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
68.1%
−102
–   Tornado 1.02272+30
−30
(−10)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
69.9%
+146
–   Ayito 0.2.9942266+20
−20
(−16)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
82.7%
+141
–   Cheese 1.22262+34
−34
(−20)4 − 4
(+2−2=4)
50.0%
4.0 / 8
82.5%
−9
–   Brutus 6.02252+35
−35
(−30)10 − 5
(+7−2=6)
66.7%
10.0 / 15
91.6%
+80
–   Joker 1.1.062252+33
−33
(−30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
91.7%
−30
–   EXchess 5.01b 32-bit2251+29
−29
(−31)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
94.1%
+60
–   AliChess 4.182243+32
−33
(−39)8 − 4
(+6−2=4)
66.7%
8.0 / 12
96.8%
+73
–   Feuerstein 0.4.6.12239+19
−19
(−43)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.5%
−102
–   Deuterium 06.08.25.042231+27
−27
(−51)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.6%
+44
–   Gibbon 2.42c2225+26
−26
(−57)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
99.9%
+133
–   Uralochka 1.1b2219+18
−18
(−63)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−181
–   Gibbon 2.52a2217+16
−16
(−65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−54
–   GarboChess 0.212216+34
−34
(−66)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+76
–   AliChess 4.162215+34
−34
(−67)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−209
–   EveAnn 1.622211+34
−34
(−71)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−227
–   ZCT 0.3.24512211+27
−27
(−71)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+80
–   Atlas 2.202209+34
−34
(−73)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 2.0r42204+20
−20
(−78)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+32
–   RattateChess Bologna 20072202+25
−25
(−80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−80
–   Buzz 0.08 32-bit2194+28
−28
(−88)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   OBender 3.2.4.22193+20
−20
(−89)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+23
–   EveAnn 1.632189+34
−34
(−93)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−85
–   Feuerstein 0.4.5.22188+37
−37
(−94)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−179
–   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
–   NagaSkaki 5.122187+17
−17
(−95)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Atak 6.52182+25
−25
(−100)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−326
–   BlackBishop 0.472182+34
−34
(−100)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−100
–   OliThink 5.1.92158+30
−30
(−124)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−124
–   Bearded 06_292158+31
−31
(−124)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−32
–   Mediocre 0.3342151+32
−32
(−131)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 07.07.222137+19
−19
(−145)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−2
–   TJchess 0.1212135+19
−19
(−147)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Clarabit 1.00 32-bit2117+22
−22
(−165)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+61
–   Adam 3.12110+24
−24
(−172)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 2.23x2067+12
−12
(−215)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Mustang 4.972045+26
−26
(−237)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−237
–   Matheus 2.32043+23
−23
(−239)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.31952+26
−26
(−330)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 November 21, 2020