CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
Bison 8.2.4r (2281+26
−26
)Quote
Author: Ivan Bonkin (Russia) Link: Download Page
This is one of the 5 Bison versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Tornado 2.1.41a2528+24
−24
(+247)2.5 − 11.5
(+2−11=1)
17.9%
2.5 / 14
0.0%
−39
–   Cerebro 3.03d2482+17
−17
(+201)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+201
–   Rotor 0.42480+18
−18
(+199)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−90
–   Anatoli 0.35k2476+16
−16
(+195)1 − 2
(+1−2=0)
33.3%
1.0 / 3
0.0%
+52
–   Counter 1.12456+23
−23
(+175)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+79
–   Typhoon 1.00-3482443+33
−33
(+162)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+43
–   Homer 2.012430+20
−20
(+149)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−133
–   Delphil 1.9c2421+33
−33
(+140)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−16
–   nanoSzachy 3.42408+23
−23
(+127)8.5 − 26.5
(+5−23=7)
24.3%
8.5 / 35
0.0%
−67
–   Sorgenkind 0.42388+15
−15
(+107)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−254
–   Sage 3.532387+18
−18
(+106)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−94
–   Rotor 0.32382+32
−32
(+101)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−55
–   GreKo 6.302378+33
−33
(+97)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+15
–   DanaSah 2.442372+32
−32
(+91)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Counter 1.02368+33
−33
(+87)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   GreKo 6.252368+33
−33
(+87)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+168
–   Pupsi 0.192367+34
−34
(+86)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+86
–   Alfil 6.102358+33
−33
(+77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+77
–   Flux 2.2.12357+21
−21
(+76)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−176
–   Philou 2.7.02356+33
−33
(+75)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−159
–   Counter 0.82354+33
−33
(+73)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+45
–   Dirty 0.99z2353+34
−34
(+72)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.1%
+72
–   GreKo 5.92349+24
−24
(+68)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Arion 1.72342+19
−18
(+61)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−21
–   LittleThought 1.03 32-bit2339+21
−21
(+58)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−31
–   Aice 0.99.22338+17
−17
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+57
–   Asterisk 0.62331+18
−18
(+50)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
0.1%
+74
–   nanoSzachy 3.12330+33
−33
(+49)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
1.2%
+17
–   Dirty 0.99n2321+30
−30
(+40)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.6%
+40
–   KnightX 1.922316+19
−18
(+35)0 − 2
(+0−2=0)
0.0%
0.0 / 2
1.7%
−INF
–   Averno 0.812313+19
−19
(+32)3 − 1
(+3−1=0)
75.0%
3.0 / 4
2.9%
+249
–   Cheese 1.32308+17
−17
(+27)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
4.6%
+92
–   nanoSzachy 2.92308+34
−34
(+27)4 − 6
(+3−5=2)
40.0%
4.0 / 10
11.0%
−50
–   Popochin 3.12303+34
−34
(+22)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
16.6%
+178
–   Ant 2006-F2303+20
−20
(+22)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
9.9%
+73
–   Natwarlal 0.142302+19
−19
(+21)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
10.0%
+52
–   Joker 1.1.142301+19
−19
(+20)8 − 12
(+6−10=4)
40.0%
8.0 / 20
11.2%
−47
–   Anechka 0.082300+19
−19
(+19)2 − 2
(+2−2=0)
50.0%
2.0 / 4
13.4%
+19
–   Xpdnt 0809272300+29
−29
(+19)8 − 6
(+6−4=4)
57.1%
8.0 / 14
17.0%
+67
–   Zeus 1.292298+21
−20
(+17)7.5 − 10.5
(+6−9=3)
41.7%
7.5 / 18
15.5%
−46
–   Brutus 6.12298+34
−34
(+17)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
22.5%
−49
–   Popochin 3.22296+18
−18
(+15)11.5 − 4.5
(+8−1=7)
71.9%
11.5 / 16
18.2%
+148
–   Natwarlal 0.122292+34
−34
(+11)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
30.8%
+47
–   Rodin 2.1h2284+30
−30
(+3)1 − 3
(+1−3=0)
25.0%
1.0 / 4
45.8%
−223
–   Glass 1.22283+29
−29
(+2)17 − 14
(+13−10=8)
54.8%
17.0 / 31
47.3%
+38
–   Brutus 5.42279+34
−34
(−2)1 − 3
(+0−2=2)
25.0%
1.0 / 4
54.3%
−151
–   Chispa 4.0.32273+17
−18
(−8)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
70.6%
−103
–   Tornado 1.02270+30
−30
(−11)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
70.5%
+145
–   Ayito 0.2.9942265+21
−21
(−16)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
83.6%
+141
–   Cheese 1.22260+34
−34
(−21)4 − 4
(+2−2=4)
50.0%
4.0 / 8
83.2%
−10
–   Joker 1.1.062251+33
−33
(−30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
91.8%
−30
–   Brutus 6.02251+35
−35
(−30)10 − 5
(+7−2=6)
66.7%
10.0 / 15
92.0%
+80
–   EXchess 5.01b 32-bit2250+29
−29
(−31)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
94.4%
+60
–   AliChess 4.182242+32
−33
(−39)8 − 4
(+6−2=4)
66.7%
8.0 / 12
96.9%
+73
–   Feuerstein 0.4.6.12238+19
−19
(−43)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.6%
−102
–   Deuterium 06.08.25.042230+27
−27
(−51)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.6%
+44
–   Gibbon 2.42c2225+26
−26
(−56)8.5 − 2.5
(+7−1=3)
77.3%
8.5 / 11
99.9%
+134
–   Uralochka 1.1b2218+18
−18
(−63)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
100.0%
−181
–   Gibbon 2.52a2216+16
−16
(−65)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−54
–   GarboChess 0.212216+35
−34
(−65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+77
–   AliChess 4.162215+35
−35
(−66)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.8%
−208
–   EveAnn 1.622211+34
−34
(−70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
99.9%
−226
–   ZCT 0.3.24512210+27
−27
(−71)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+80
–   Atlas 2.202208+34
−34
(−73)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   ChessAlex 2.0r42205+21
−21
(−76)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+34
–   Latista (Sinobyl) 1.52203+24
−24
(−78)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+64
–   RattateChess Bologna 20072201+25
−25
(−80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−80
–   Buzz 0.08 32-bit2193+28
−28
(−88)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   OBender 3.2.4.22192+20
−20
(−89)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+23
–   EveAnn 1.632187+34
−34
(−94)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−86
–   Neurosis 2.42187+31
−31
(−94)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−94
–   Amundsen 0.65.12187+34
−34
(−94)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Feuerstein 0.4.5.22187+37
−37
(−94)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−179
–   NagaSkaki 5.122186+17
−17
(−95)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   BlackBishop 0.472181+34
−34
(−100)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−100
–   Atak 6.52180+25
−25
(−101)1 − 3
(+1−3=0)
25.0%
1.0 / 4
100.0%
−327
–   OliThink 5.1.92156+30
−30
(−125)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−125
–   Bearded 06_292156+31
−31
(−125)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−33
–   Mediocre 0.3342150+32
−32
(−131)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Prophet 2.0 32-bit2137+19
−19
(−144)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−144
–   Parrot 07.07.222135+19
−19
(−146)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−3
–   TJchess 0.1212133+19
−19
(−148)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Clarabit 1.00 32-bit2115+22
−22
(−166)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+60
–   Adam 3.12109+24
−24
(−172)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Lime 622105+28
−28
(−176)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−33
–   BigLion 2.23x2067+12
−12
(−214)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Mustang 4.972044+26
−26
(−237)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−237
–   Matheus 2.32041+23
−23
(−240)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.31950+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 September 14, 2019