CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

Options
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
0 0 0 0 0 = 0 0 0 0 1 0 1 0
–   Rotor 0.42481+18
−18		(+199)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−90
0 0 = 0
–   Cerebro 3.03d2481+17
−17		(+199)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+199
0 1
–   Anatoli 0.35k2475+16
−16		(+193)1 − 2
(+1−2=0)		33.3%
1.0 / 3
0.0%
+50
1 0 0
–   Counter 1.12456+23
−23		(+174)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+78
1 0 0 =
–   Typhoon 1.00-3482445+30
−30		(+163)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+44
= 0
–   Homer 2.012430+20
−21		(+148)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−134
= 0 0 0
–   Delphil 1.9c2421+33
−33		(+139)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−17
= 0
–   nanoSzachy 3.42408+23
−22		(+126)8.5 − 26.5
(+5−23=7)
24.3%
8.5 / 35
0.0%
−68
0 0 0 = 0 = 1 = 0 1 0 0 0 0 0 0 = 1 0 0 0 0 0 1 = = = 0 0 0 0 0 0 0 1
–   Sorgenkind 0.42389+14
−14		(+107)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−254
0 = 0 0 0 0
–   Sage 3.532387+18
−18		(+105)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−95
0 0 0 = 0 1
–   Rotor 0.32382+32
−32		(+100)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−56
0 =
–   GreKo 6.302379+33
−33		(+97)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+15
= 1 0 0
–   DanaSah 2.442373+32
−32		(+91)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Counter 1.02373+32
−32		(+91)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   GreKo 6.252369+33
−33		(+87)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+168
1 0 1 =
–   Pupsi 0.192367+34
−34		(+85)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+85
0 1
–   Alfil 6.102359+33
−33		(+77)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+77
1 0
–   Flux 2.2.12358+21
−21		(+76)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−176
0 = 0 = = 0 0 0 0 0
–   Philou 2.7.02356+33
−33		(+74)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−160
0 = = 0 0 0
–   Dirty 0.99z2354+34
−34		(+72)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.1%
+72
1 0 1 0
–   Counter 0.82353+32
−32		(+71)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+43
= = 1 = = 0 1 1 0 = 0 0
–   GreKo 5.92347+23
−24		(+65)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Arion 1.72342+18
−18		(+60)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−22
= 1 0 0
–   LittleThought 1.03 32-bit2340+21
−21		(+58)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
−31
= 0 = = = 0
–   Aice 0.99.22338+17
−17		(+56)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+56
1 0
–   Asterisk 0.62332+17
−18		(+50)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
0.1%
+74
0 0 = 0 1 0 1 0 1 1 = 1 1 =
–   nanoSzachy 3.12331+33
−33		(+49)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
1.2%
+17
1 0 1 0 0 = = 0 1 =
–   Dirty 0.99n2322+30
−30		(+40)1 − 1
(+1−1=0)		50.0%
1.0 / 2
2.6%
+40
1 0
–   KnightX 1.922317+19
−19		(+35)0 − 2
(+0−2=0)		0.0%
0.0 / 2
1.7%
−INF
0 0
–   Averno 0.812315+18
−18		(+33)3 − 1
(+3−1=0)		75.0%
3.0 / 4
2.4%
+250
1 1 1 0
–   Cheese 1.32309+17
−17		(+27)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
4.6%
+92
0 1 0 1 1 =
–   Zeus 1.292304+20
−20		(+22)7.5 − 10.5
(+6−9=3)		41.7%
7.5 / 18
9.9%
−42
0 0 0 0 = 1 1 0 = 1 = 0 1 0 1 1 0 0
–   Popochin 3.12304+34
−34		(+22)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
16.5%
+178
= 1
–   Brutus 6.12302+34
−34		(+20)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
18.1%
−46
0 = 0 0 1 1
–   Xpdnt 0809272302+29
−29		(+20)8 − 6
(+6−4=4)		57.1%
8.0 / 14
16.1%
+68
1 = 1 1 0 = = 0 1 0 = 1 1 0
–   Ant 2006-F2302+19
−19		(+20)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
11.4%
+71
1 0 = = 1 =
–   Anechka 0.082302+19
−19		(+20)2 − 2
(+2−2=0)		50.0%
2.0 / 4
11.2%
+20
0 1 0 1
–   Joker 1.1.142302+19
−19		(+20)8 − 12
(+6−10=4)		40.0%
8.0 / 20
11.1%
−47
= 0 1 0 = 0 = 0 0 1 0 0 = 1 1 0 1 0 1 0
–   nanoSzachy 2.92302+33
−33		(+20)4 − 6
(+3−5=2)		40.0%
4.0 / 10
17.3%
−57
1 0 = 0 = 0 0 0 1 1
–   Natwarlal 0.142299+19
−19		(+17)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
15.1%
+48
1 1 0 = = 1 1 0 0 0 = 1
–   Popochin 3.22297+18
−18		(+15)11.5 − 4.5
(+8−1=7)		71.9%
11.5 / 16
18.1%
+148
1 = 1 1 1 1 = = 1 = = 1 = 1 = 0
–   Natwarlal 0.122293+34
−34		(+11)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
31.1%
+47
1 1 0 1 1 = 0 0 0 1
–   Glass 1.22284+29
−30		(+2)17 − 14
(+13−10=8)
54.8%
17.0 / 31
46.4%
+38
1 = 1 0 1 1 0 0 1 1 1 1 1 0 = 0 = 0 0 1 = = 0 1 1 1 = = 0 = 0
–   Rodin 2.1h2284+30
−30		(+2)1 − 3
(+1−3=0)		25.0%
1.0 / 4
46.6%
−224
1 0 0 0
–   Brutus 5.42280+34
−34		(−2)1 − 3
(+0−2=2)		25.0%
1.0 / 4
54.3%
−151
= = 0 0
–   Chispa 4.0.32275+17
−17		(−7)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
68.4%
−102
0 1 0 =
–   Tornado 1.02272+30
−30		(−10)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
69.8%
+146
= 1
–   Ayito 0.2.9942269+20
−20		(−13)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
78.2%
+144
= 1
–   Cheese 1.22262+34
−34		(−20)4 − 4
(+2−2=4)		50.0%
4.0 / 8
82.5%
−9
1 = = 0 = = 1 0
–   Brutus 6.02252+35
−35		(−30)10 − 5
(+7−2=6)		66.7%
10.0 / 15
91.8%
+80
1 = 1 0 1 1 = 1 = 1 1 = = 0 =
–   Joker 1.1.062252+33
−33		(−30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
91.7%
−30
0 1
–   EXchess 5.01b 32-bit2251+29
−29		(−31)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
94.1%
+60
1 0 = 1
–   AliChess 4.182243+32
−32		(−39)8 − 4
(+6−2=4)		66.7%
8.0 / 12
96.8%
+73
= = 0 1 1 1 1 1 1 = 0 =
–   Feuerstein 0.4.6.12239+19
−19		(−43)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
99.6%
−102
1 0 = 1 0 0
–   Deuterium 06.08.25.042231+27
−27		(−51)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.6%
+44
1 = 0 1
–   Gibbon 2.42c2225+26
−26		(−57)8.5 − 2.5
(+7−1=3)		77.3%
8.5 / 11
99.9%
+133
1 = 1 1 1 1 1 = = 1 0
–   Uralochka 1.1b2219+18
−18		(−63)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
100.0%
−181
0 = = 0 1 = 0 0
–   Gibbon 2.52a2217+16
−16		(−65)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−54
1 = 0 =
–   GarboChess 0.212216+34
−34		(−66)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.9%
+76
= 1
–   AliChess 4.162215+34
−34		(−67)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−209
0 =
–   EveAnn 1.622212+34
−34		(−70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
99.9%
−226
0 =
–   ZCT 0.3.24512211+27
−27		(−71)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+80
1 = 1 0 1 1 1 0
–   Atlas 2.202209+34
−34		(−73)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Latista (Sinobyl) 1.52206+22
−22		(−76)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+66
= 1
–   ChessAlex 2.0r42204+20
−20		(−78)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+32
= 0 = 1 1 1
–   RattateChess Bologna 20072202+25
−25		(−80)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−80
0 1
–   Buzz 0.08 32-bit2194+28
−28		(−88)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   OBender 3.2.4.22193+20
−20		(−89)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
+23
= 1 0 1 = 1
–   EveAnn 1.632189+34
−34		(−93)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−85
0 = 1 = 1 0
–   Feuerstein 0.4.5.22188+37
−37		(−94)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−179
0 0 = 1
–   Amundsen 0.65.12188+34
−34		(−94)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Neurosis 2.42188+31
−31		(−94)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−94
1 0
–   NagaSkaki 5.122187+17
−17		(−95)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   BlackBishop 0.472182+34
−34		(−100)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−100
0 1 0 1
–   Atak 6.52182+25
−25		(−100)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−326
0 0 1 0
–   OliThink 5.1.92158+30
−30		(−124)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−124
0 1 0 1
–   Bearded 06_292158+31
−31		(−124)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−32
1 0 1 =
–   Mediocre 0.3342151+32
−32		(−131)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Prophet 2.0 32-bit2138+19
−19		(−144)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−144
1 0
–   Parrot 07.07.222136+19
−19		(−146)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−3
= 1
–   TJchess 0.1212135+19
−19		(−147)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Clarabit 1.00 32-bit2117+22
−22		(−165)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+61
1 1 1 0
–   Adam 3.12110+24
−24		(−172)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Lime 622106+28
−28		(−176)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−33
= 1
–   BigLion 2.23x2067+12
−12		(−215)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Mustang 4.972045+26
−26		(−237)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−237
1 0
–   Matheus 2.32043+23
−23		(−239)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.31951+26
−26		(−331)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
525 games: 191 wins, 212 losses, 122 draws (23.2%), score: 48.0%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 12, 2021