CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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ShashChess 4.0 64-bit (3342+17
−17		)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members, Andrea Manzo Links: List of Authors, 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 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 10 64-bit3386+9
−9		(+44)27.5 − 26.5
(+3−2=49)
50.9%
27.5 / 54
0.0%
+49
= = 1 = = = = = = = 0 = = = = = = = = = = = = = = = = = = = = = = 1 = = = = = = = = = = 0 = 1 = = = = = = =
–   SugaR XPrO 1.4 64-bit3366+14
−14		(+24)28 − 24
(+6−2=44)
53.8%
28.0 / 52
1.5%
+43
= = = 0 = = = = = = = = = = 1 = = = = = = = 1 = = = = = = = = = = = 1 1 = 0 = = = = = = 1 = = = 1 = = =
–   Stockfish 9 64-bit3365+12
−12		(+23)30 − 28
(+7−5=46)
51.7%
30.0 / 58
1.3%
+31
0 = = = 1 = = = = = 1 = = = 0 = = = = = = = = = = = = = = 1 = = = = = 1 = = = 0 = = 1 = = = = 1 0 0 = 1 = = = = = =
–   Houdini 6 64-bit3335+8
−8		(−7)34 − 24
(+15−5=38)
58.6%
34.0 / 58
78.4%
+41
= 1 = = 1 = = = 1 1 1 = = = = = = = 0 = = 1 = 0 1 = = 1 1 = = = 1 = = = 1 = = = = = 1 0 = = 1 = 1 = 1 = = = = 0 0 =
–   SugaR XPrO 1.5.3 64-bit3323+16
−16		(−19)5.5 − 4.5
(+1−0=9)		55.0%
5.5 / 10
94.8%
+5
= = = 1 = = = = = =
–   Komodo 11.3.1 64-bit3322+14
−14		(−20)27.5 − 24.5
(+5−2=45)
52.9%
27.5 / 52
97.2%
−4
= = 1 = 1 = = = 0 = = = = = = = = = 1 = = = 1 = = = = = = 0 1 = = = = = = = = = = = = = = = = = = = = =
–   Komodo 12.2.2 64-bit3322+14
−14		(−20)33 − 23
(+15−5=36)
58.9%
33.0 / 56
97.2%
+31
1 = 1 0 = = = = 1 1 1 = = = = = 0 1 = 1 = 1 = = 1 1 = = = = 1 = = = 0 = 1 0 = = = 1 = = = = = 1 = 0 = = 1 = = =
–   Komodo 12.3 64-bit3319+16
−16		(−23)28 − 24
(+6−2=44)
53.8%
28.0 / 52
97.9%
−3
= = 1 = = = = = = 0 = 1 = = = = = = = 1 = = = 1 = = = = = = 1 = = = = = = 1 = 0 = = = = = = = = = = = =
–   Fire 7.1 64-bit3258+7
−8		(−84)39 − 23
(+17−1=44)
62.9%
39.0 / 62
100.0%
−13
= = = = = = 1 = = = = = = = = = 1 = 1 = = 1 = = 1 1 = 1 = = = 1 = 1 = = = = = = 1 = = = = 0 = = = 1 1 1 = 1 = = = 1 = 1 = 1
–   Komodo 12.3 MCTS 64-bit3232+14
−14		(−110)38 − 14
(+26−2=24)
73.1%
38.0 / 52
100.0%
+36
= 1 = 1 = 1 = 0 = 1 1 1 = 1 = 1 = 1 = 1 = = = 1 = 1 = = 1 1 1 = = 1 = 1 = 1 1 1 1 1 = = = 1 1 1 = = 0 1
–   Ethereal 11.00 64-bit3222+14
−14		(−120)44.5 − 17.5
(+28−1=33)
71.8%
44.5 / 62
100.0%
+9
= = = = 1 = = 1 1 = 1 = = 1 = = 1 = = 1 = = = 1 1 = = 1 1 1 1 = 1 = = 1 = = = 1 1 1 1 = = 1 1 1 = = 0 1 1 = 1 1 1 = = 1 = =
–   Booot 6.3.1 64-bit3199+9
−9		(−143)44 − 18
(+26−0=36)
71.0%
44.0 / 62
100.0%
−23
= = = 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-bit3198+8
−8		(−144)40.5 − 17.5
(+24−1=33)
69.8%
40.5 / 58
100.0%
−30
= 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 = = = = =
–   Fizbo 2 64-bit3196+8
−8		(−146)40.5 − 21.5
(+21−2=39)
65.3%
40.5 / 62
100.0%
−62
= = 1 0 = = 1 = 1 1 1 1 = = = 1 1 = = = = = 1 = = = = 1 = = = = = 1 = 1 = = 1 = 1 = 1 1 1 1 1 1 = = = = = = = = = 1 = 0 = =
–   Andscacs 0.94 64-bit3169+13
−13		(−173)40.5 − 15.5
(+27−2=27)
72.3%
40.5 / 56
100.0%
−36
1 1 = 1 1 1 1 = = 1 = = 1 = 1 = = = 1 = 1 1 0 = 1 1 1 = = = 1 = = = 1 1 1 1 1 = = 0 = = = = = = = 1 1 1 1 1 = 1
–   Xiphos 0.4 64-bit3144+11
−11		(−198)45 − 11
(+34−0=22)
80.4%
45.0 / 56
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 1 1 1 1 1
–   Laser 1.6 64-bit3128+11
−10		(−214)44.5 − 11.5
(+34−1=21)
79.5%
44.5 / 56
100.0%
−15
1 = 1 1 1 = = = 1 = 1 = 1 = = = 1 = 1 1 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
–   Gull 3 64-bit3118+7
−7		(−224)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−75
1 = = = 1 0 1 1 = 1 = 1 1 = 1 = = = 1 = 1 1 1 = = 1 1 1 1 = 1 = 1 = 1 = 1 = 1 = = = = 1 = = = 1 1 1 1 =
–   Schooner 2.0.34 64-bit3108+12
−12		(−234)40 − 10
(+32−2=16)
80.0%
40.0 / 50
100.0%
−22
1 1 1 = = 1 1 = 1 1 = 1 = 0 1 = 0 = 1 1 1 = 1 = 1 1 1 = 1 = 1 1 = = 1 = 1 1 1 1 1 = 1 1 1 1 1 = 1 1
–   Nemorino 5.00 64-bit3085+13
−13		(−257)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+32
1 1 = 1
1024 games: 356 wins, 36 losses, 632 draws (61.7%), score: 65.6%

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021