CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Bison 9.8 32-bit (2616+33
−32
)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
1 0 0 = = 0 = = 1 = 1 0 0 = = 0 0 1 1 0 = = 0 0 =
–   Cheese 1.8 64-bit2684+20
−20
(+68)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
−32
= 0 0 0 = = = =
–   BugChess2 1.6.4 32-bit2658+22
−22
(+42)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
2.0%
+72
=
–   E.T. Chess 13.01.082650+13
−13
(+34)1 − 4
(+0−3=2)
20.0%
1.0 / 5
3.0%
−156
0 = 0 0 =
–   Nawito 19062643+28
−28
(+27)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
10.4%
+67
= 1 = 1 = = = 0
–   Colossus 2008b2643+12
−12
(+27)2 − 2
(+1−1=2)
50.0%
2.0 / 4
6.3%
+27
= = 0 1
–   Chronos 1.9.72640+20
−20
(+24)9 − 13
(+6−10=6)
40.9%
9.0 / 22
10.5%
−42
= 0 1 0 0 0 0 = = 0 = 1 0 1 = 0 0 1 0 1 = 1
–   Crafty 23.0 32-bit2630+29
−29
(+14)2.5 − 4.5
(+2−4=1)
35.7%
2.5 / 7
26.2%
−95
0 0 0 1 = 0 1
–   WildCat 82629+13
−13
(+13)3 − 5
(+1−3=4)
37.5%
3.0 / 8
23.5%
−60
0 = 0 = = 0 = 1
–   WildCat 72625+14
−14
(+9)7 − 7
(+5−5=4)
50.0%
7.0 / 14
31.2%
+9
0 = = 1 = 0 0 1 1 0 1 = 0 1
–   Ruffian 2.1.02623+13
−13
(+7)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
34.2%
+26
= = = 1 = = 0 0 = 0 1 = 1 1
–   BugChess2 1.6.3 32-bit2620+19
−19
(+4)21.5 − 18.5
(+14−11=15)
53.8%
21.5 / 40
41.8%
+28
1 1 1 0 = 0 = 0 0 0 1 0 1 1 = 1 1 = 0 1 1 0 = = = = 0 1 0 1 = 1 = 1 = 0 = = = =
–   Hamsters 0.7.12618+14
−14
(+2)3 − 1
(+2−0=2)
75.0%
3.0 / 4
45.1%
+151
= 1 1 =
–   Monolith 0.4 64-bit2607+19
−19
(−9)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
67.3%
−70
1 0 1 0 = 0
–   Alfil 8.1.12601+14
−14
(−15)24.5 − 16.5
(+20−12=9)
59.8%
24.5 / 41
80.4%
+57
0 0 1 1 0 1 1 1 1 1 0 1 1 = 1 1 1 = 0 0 1 1 = 0 0 0 = 1 = = 1 = = 1 1 0 1 0 = 0 1
–   Sloppy 0.2.2 32-bit2599+14
−14
(−17)5 − 3
(+2−0=6)
62.5%
5.0 / 8
82.9%
+46
= = = 1 = 1 = =
–   The Baron 2.23 32-bit2595+16
−16
(−21)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
87.7%
+24
0 0 1 0 1 1 = 1
–   The Baron 1.8.12592+23
−23
(−24)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
89.4%
−35
= = 0 = = 1 0 = 0 1 = = 0 1 1 = 0 0 0 0 1 1 = 1 1 1 0 0 0 1 0 1
–   Petir 4.9999992579+15
−15
(−37)1 − 3
(+1−3=0)
25.0%
1.0 / 4
97.8%
−271
1 0 0 0
–   Critter 0.40 32-bit2576+32
−31
(−40)2 − 2
(+1−1=2)
50.0%
2.0 / 4
95.8%
−40
0 = = 1
–   Rotor 0.52565+17
−17
(−51)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.7%
−8
0 0 1 = = = 1 1
–   Zurichess Glarus 64-bit2559+27
−27
(−57)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.6%
−123
0 0 1 = 0 1
–   Anaconda 2.0.12555+27
−27
(−61)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.8%
−16
= 1 0 1 = = 1 1 1 1 0 = 1 0 0 0 0 1 = 0 1 1 0 1 1 1 0 = = 1 0 =

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019