CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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Bison 9.8 32-bit (2616+32
−33
)Quote
Author: Ivan Bonkin (Russia) Link: Download Page
This is one of the 5 Bison versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Critter 0.42 32-bit2706+25
−25
(+90)10 − 15
(+5−10=10)
40.0%
10.0 / 25
0.0%
+26
–   Cheese 1.8 64-bit2684+20
−20
(+68)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−32
–   BugChess2 1.6.4 32-bit2658+22
−22
(+42)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
1.9%
+72
–   E.T. Chess 13.01.082650+13
−13
(+34)1 − 4
(+0−3=2)
20.0%
1.0 / 5
3.0%
−156
–   Colossus 2008b2644+13
−13
(+28)2 − 2
(+1−1=2)
50.0%
2.0 / 4
6.1%
+28
–   Chronos 1.9.72641+20
−20
(+25)9 − 13
(+6−10=6)
40.9%
9.0 / 22
10.3%
−41
–   Nawito 19062637+26
−26
(+21)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
16.8%
+61
–   Crafty 23.0 32-bit2631+29
−29
(+15)2.5 − 4.5
(+2−4=1)
35.7%
2.5 / 7
25.8%
−94
–   WildCat 82629+13
−13
(+13)3 − 5
(+1−3=4)
37.5%
3.0 / 8
23.8%
−60
–   WildCat 72625+14
−14
(+9)7 − 7
(+5−5=4)
50.0%
7.0 / 14
31.5%
+9
–   Ruffian 2.1.02624+13
−13
(+8)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
33.7%
+27
–   BugChess2 1.6.3 32-bit2621+19
−19
(+5)21.5 − 18.5
(+14−11=15)
53.8%
21.5 / 40
41.3%
+29
–   Hamsters 0.7.12619+14
−14
(+3)3 − 1
(+2−0=2)
75.0%
3.0 / 4
43.8%
+152
–   Monolith 0.4 64-bit2608+19
−19
(−8)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
66.5%
−69
–   Alfil 8.1.12601+14
−14
(−15)24.5 − 16.5
(+20−12=9)
59.8%
24.5 / 41
80.0%
+57
–   Sloppy 0.2.2 32-bit2600+14
−14
(−16)5 − 3
(+2−0=6)
62.5%
5.0 / 8
82.5%
+47
–   The Baron 2.23 32-bit2595+17
−17
(−21)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
87.4%
+24
–   The Baron 1.8.12592+23
−23
(−24)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
89.2%
−35
–   Petir 4.9999992580+16
−16
(−36)1 − 3
(+1−3=0)
25.0%
1.0 / 4
97.8%
−270
–   Critter 0.40 32-bit2577+32
−32
(−39)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.6%
−39
–   Rotor 0.52566+17
−17
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.7%
−7
–   Zurichess Glarus 64-bit2559+27
−27
(−57)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.6%
−123
–   Anaconda 2.0.12556+27
−27
(−60)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.8%
−15

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Created in 2005-2013 by CCRL team
Last games added on February 8, 2020