CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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ShashChess 6.0 64-bit (3345+18
−18
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Andrea Manzo Links: Homepage, Development Versions, Testing Framework, Shashchess Homepage
Stockfish was originally based on Glaurung by Tord Romstad. A try to implement Alexander Shashin's theory on a Stockfish derived chess engine
This is one of the 104 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3387+9
−9
(+42)30.5 − 31.5
(+4−5=53)
49.2%
30.5 / 62
0.0%
+37
= = = = = = = 0 = = = = = = = 0 = = = = = = 1 = = = = 1 = = = = 1 0 = = = = = = = = = = = 0 = = = = = = = 1 = = = 0 = = = =
–   SugaR 1.6.1 64-bit3381+15
−15
(+36)29.5 − 32.5
(+2−5=55)
47.6%
29.5 / 62
0.1%
+23
1 = = = = = = = = = = = 1 = = = = = = 0 = = = = = = = = = = = = = = = = = = = = = 0 = = = = = = = 0 = = = = = 0 = = = 0 = =
–   Houdini 6 64-bit3336+9
−9
(−9)33.5 − 24.5
(+13−4=41)
57.8%
33.5 / 58
83.7%
+32
1 1 1 = 1 = 0 = = = = = 1 0 = = 1 = = = 1 = = = = = = = = = = = 1 0 = = = 1 = = = 1 1 = 1 = = 0 = = = = 1 = = = = =
–   Komodo 12.2.2 64-bit3324+14
−14
(−21)29.5 − 22.5
(+9−2=41)
56.7%
29.5 / 52
97.5%
+12
= = = = = = = 0 1 1 = = 1 = = 1 = 1 = = = = = = 1 = 1 0 = = = = = = = = = = = 1 = = = = = = 1 = = = = =
–   Komodo 12.3 64-bit3321+16
−16
(−24)35 − 23
(+13−1=44)
60.3%
35.0 / 58
98.2%
+29
= 1 = = = = = = = 1 = = = 1 = = = = = = = = 1 = = = 1 = 1 1 = = = = 1 0 = = = = = = = = = = 1 = = 1 = = = 1 = 1 = 1
–   Fire 7.1 64-bit3258+9
−9
(−87)39 − 23
(+16−0=46)
62.9%
39.0 / 62
100.0%
−20
= = 1 = = = = = = = = 1 1 = 1 = = = = = 1 = = = = = = = = = 1 = 1 1 = = 1 = 1 = 1 = = 1 = 1 = 1 = = 1 = = 1 = = = = = = = =
–   Ethereal 11.25 64-bit3238+14
−14
(−107)40.5 − 21.5
(+23−4=35)
65.3%
40.5 / 62
100.0%
−17
1 1 = = = = = = = 1 1 = 1 = = = 1 = 1 = 1 = 0 = = 1 = = 1 1 = = 1 1 = 0 1 1 = = = = = 0 = = = 1 1 1 1 = 1 = 1 = = = 1 = 0 1
–   Komodo 12.3 MCTS 64-bit3234+14
−14
(−111)20 − 6
(+14−0=12)
76.9%
20.0 / 26
100.0%
+55
1 1 = 1 1 1 1 1 = = 1 = = 1 1 1 = = 1 = = = = 1 = 1
–   Xiphos 0.5 64-bit3230+13
−13
(−115)36 − 16
(+20−0=32)
69.2%
36.0 / 52
100.0%
−7
= = = 1 = 1 1 1 = 1 = = = 1 1 1 = = = = 1 = 1 1 = = = 1 1 = = = = 1 = 1 = = = = 1 = = 1 1 = = = = 1 1 =
–   Laser 1.7 64-bit3210+12
−12
(−135)38.5 − 17.5
(+23−2=31)
68.8%
38.5 / 56
100.0%
−26
= 1 1 1 = 1 = 1 1 = 0 1 = = 1 = 1 = 1 = = 1 1 1 1 = 1 0 = 1 = = = 1 = = = = 1 = = 1 1 = = = = = = 1 = 1 = = 1 =
–   Booot 6.3.1 64-bit3202+10
−10
(−143)45.5 − 16.5
(+29−0=33)
73.4%
45.5 / 62
100.0%
−3
1 1 = 1 = 1 = 1 = = = 1 = = = = 1 = 1 1 = 1 = 1 = = = = = = 1 = 1 1 1 = 1 = = 1 1 = = 1 1 1 = = 1 1 = = 1 1 1 = = 1 = = 1 1
–   Shredder 13 64-bit3201+8
−8
(−144)40 − 18
(+25−3=30)
69.0%
40.0 / 58
100.0%
−29
= = 1 = 1 1 = = = = = = 1 = 1 = = = 1 1 = = 1 = 1 = 1 = = = 1 = 1 1 1 1 1 1 = = = 1 1 1 = 0 1 0 1 = 0 = 1 = 1 = 1 =
–   Fizbo 2 64-bit3198+8
−9
(−147)42 − 20
(+23−1=38)
67.7%
42.0 / 62
100.0%
−47
= = = = 1 1 1 1 1 = 1 = 1 = = = = = = = 1 1 1 1 = = = = 1 1 1 1 = = = = = 1 = 0 = 1 = = 1 = = = 1 = 1 = = = = = 1 1 = = 1 =
–   Andscacs 0.95 64-bit3183+11
−10
(−162)47.5 − 14.5
(+35−2=25)
76.6%
47.5 / 62
100.0%
+12
1 = = 1 = 1 = 1 = = 1 = 0 1 1 1 = 1 1 1 1 = 1 1 1 = = = 1 = 0 1 1 1 1 1 1 = 1 = 1 1 1 = 1 1 = = 1 1 1 = = = 1 1 = 1 1 = = =
–   Xiphos 0.4 64-bit3148+12
−12
(−197)42 − 14
(+28−0=28)
75.0%
42.0 / 56
100.0%
−45
= = 1 1 = = 1 1 1 1 = 1 1 1 = 1 1 1 = = = 1 1 1 1 = 1 = 1 = = 1 1 = 1 = = = = 1 = 1 1 = = = 1 = 1 = = 1 = = 1 =
–   Laser 1.6 64-bit3129+11
−11
(−216)42 − 10
(+32−0=20)
80.8%
42.0 / 52
100.0%
−10
1 = 1 = = 1 1 = = 1 1 = 1 = 1 = = 1 1 1 1 = 1 1 1 = = 1 1 = 1 1 1 1 1 = 1 1 = 1 = = 1 = 1 = 1 1 1 1 1 =
–   Roc 1.0 64-bit3119+21
−21
(−226)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+62
= 1 1 = 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 1
–   NirvanaChess 2.4 64-bit3102+9
−9
(−243)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−92
1 = 1 =

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019