CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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ShashChess 8.0 64-bit (3362+12
−12		)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
–   SugaR NN 310719 64-bit3410+17
−17		(+48)28 − 32
(+1−5=54)
46.7%
28.0 / 60
0.0%
+31
0 = = = = = = = = = 0 1 = = = = = = = = = = = = = = = = = = = = = = = = = = = 0 = = = 0 = = = = = = = = = = = = = = = 0
–   SugaR NN 1.1 64-bit3389+18
−17		(+27)28 − 28
(+5−5=46)
50.0%
28.0 / 56
0.5%
+27
= = = = = = = = = = = = 1 0 = = = = 0 = = = 0 1 = = = = = = = = = 1 = = = 1 0 = = = 0 = = = = = = 1 = = = = = =
–   Stockfish 10 64-bit3385+9
−9		(+23)49 − 43
(+10−4=78)
53.3%
49.0 / 92
0.1%
+39
= = 1 = = = = = = 0 = = = = = = 1 = 0 = = = = = = = = = = = = = = = = 1 = 1 = 1 = = = = = = = = = = = = = = = = = = = = = = = = 1 0 = = = 0 1 1 = = = = = = 1 = = = = = 1 = = = = = = =
–   SugaR 1.6.1 64-bit3379+15
−15		(+17)28.5 − 27.5
(+5−4=47)
50.9%
28.5 / 56
3.6%
+21
= = = = = = = = = = = = = = = = = = 0 = = = = = = = = 1 = = = 1 = 1 0 = = 1 = = = = = = = = = = = = = = 0 1 = 0
–   Komodo 13.3 64-bit3343+13
−13		(−19)32 − 20
(+14−2=36)
61.5%
32.0 / 52
98.1%
+42
1 = = = = = = 1 = 1 = = 1 1 = = = 1 = = = = = 1 1 = = = 0 = = 1 = 1 = = 0 = = = = 1 = 1 = = 1 = = 1 = =
–   Houdini 6 64-bit3334+7
−8		(−28)45.5 − 30.5
(+19−4=53)
59.9%
45.5 / 76
100.0%
+26
1 = = = 1 1 = = 0 = = = = = 0 = = = = 0 1 = 1 = = = 1 = = 1 = = = = = = 1 0 1 = 1 = 1 = 1 = = = 1 = 1 = = = 1 = = = 1 1 1 = = = = = = = 1 = = = = = = =
–   Komodo 13.1 64-bit3328+17
−16		(−34)31.5 − 20.5
(+13−2=37)
60.6%
31.5 / 52
100.0%
+23
= = = 1 = = = = = 1 = 1 = = = = = 1 = 1 = 1 0 1 = 1 = = = = = = = = = 1 = = 1 = = = = 1 = = = = = 1 0 1
–   Komodo 12.2.2 64-bit3321+14
−14		(−41)28.5 − 23.5
(+8−3=41)
54.8%
28.5 / 52
100.0%
−16
= = = = = = = = = = = = 0 1 = = = 1 1 0 0 = 1 = = = = 1 = = = 1 = 1 = = = = = = = = = = = = = 1 = = = =
–   Komodo 11.3.1 64-bit3321+14
−14		(−41)29 − 23
(+8−2=42)
55.8%
29.0 / 52
100.0%
−13
= = = 1 = 1 = = 0 1 = = 1 = = = = 1 = = = = = = = = = = = = = 1 = 1 = = = = = = = = 1 = = = = = = 0 = =
–   Komodo 13.01 64-bit3319+18
−18		(−43)27.5 − 24.5
(+7−4=41)
52.9%
27.5 / 52
100.0%
−28
= 1 1 = = = = = = 1 = = = = = = = = = = = = 0 = = 1 1 = = = = 1 = = = 1 = = = = = = 0 = = = 0 = = 0 = =
–   Komodo 13.01 MCTS 64-bit3275+17
−18		(−87)31.5 − 20.5
(+15−4=33)
60.6%
31.5 / 52
100.0%
−28
= = = = = 1 0 = 0 = = = = = = = = 1 = 1 = 1 1 1 1 = 0 1 = = 1 = = = = 1 = 1 = 1 = = 0 1 1 1 = = = = = =
–   Komodo 13.2.5 MCTS 64-bit3275+16
−16		(−87)32 − 20
(+14−2=36)
61.5%
32.0 / 52
100.0%
−26
= = 1 = 0 1 = = = 1 = 1 = = 1 1 = = = = = = = = 1 = 1 = = = = 1 1 = = 1 = 1 = = 1 = = = = = = = = 1 0 =
–   Ethereal 12.00 64-bit3263+14
−14		(−99)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
+29
= = 1 1 = 1 1 = 1 1 = 1 1 1 = 1 = = 1 = 1 1 = = = = = 1 = = = 1 1 = 1 = = 1 1 = = = = 1 = 1 1 = = = = 1
–   Komodo 10 64-bit3259+11
−10		(−103)34.5 − 17.5
(+19−2=31)
66.3%
34.5 / 52
100.0%
−9
1 = = 1 = = = 1 = 1 = 1 = 1 1 = = = = = = 1 = = 1 = = 1 = 1 = 1 = = 0 = = 1 = = = 1 0 = 1 = = 1 1 1 = 1
–   Ethereal 11.75 64-bit3259+15
−15		(−103)39.5 − 16.5
(+23−0=33)
70.5%
39.5 / 56
100.0%
+14
1 1 = = = = = = 1 = 1 1 = 1 = 1 = 1 = = = = = 1 = = 1 1 = 1 1 1 = = = 1 1 1 = = 1 = 1 = = 1 = = = 1 = = 1 1 = =
–   Fire 7.1 64-bit3257+7
−8		(−105)48 − 20
(+28−0=40)
70.6%
48.0 / 68
100.0%
+13
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 =
–   Xiphos 0.6 64-bit3252+9
−9		(−110)38.5 − 17.5
(+21−0=35)
68.8%
38.5 / 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 = = = =
–   Ethereal 11.53 64-bit3245+14
−14		(−117)38.5 − 22.5
(+16−0=45)
63.1%
38.5 / 61
100.0%
−48
= 1 = = = = = = = 1 1 = = = = 1 = = = = = = = = = 1 = = = = = = = = 1 = = = = 1 = = = = 1 = = = 1 1 1 1 = 1 1 = = 1 = 1 =
–   Ethereal 11.25 64-bit3235+14
−14		(−127)59 − 21
(+38−0=42)
73.8%
59.0 / 80
100.0%
+14
= = 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 1 = 1 = 1 1 =
–   Komodo 12.3 MCTS 64-bit3232+14
−14		(−130)37 − 15
(+25−3=24)
71.2%
37.0 / 52
100.0%
+1
1 = 1 1 = = 1 = = 1 1 0 1 = 1 1 = = 1 = 1 = = 0 1 = = 1 1 = = 1 = = 1 = = = 1 = 1 = = = 1 1 1 1 1 1 1 0
–   Xiphos 0.5 64-bit3228+13
−13		(−134)44.5 − 19.5
(+25−0=39)
69.5%
44.5 / 64
100.0%
−25
= = = 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 1.7 64-bit3205+9
−9		(−157)52 − 16
(+37−1=30)
76.5%
52.0 / 68
100.0%
+11
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 = = = 1 1 1 1 1 1 1
–   RofChade 2.202 64-bit3203+12
−12		(−159)41.5 − 14.5
(+27−0=29)
74.1%
41.5 / 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 1 = = = 1 1 = 1 = = = 1 = 1
–   Defenchess 2.2 64-bit3201+10
−9		(−161)41.5 − 18.5
(+23−0=37)
69.2%
41.5 / 60
100.0%
−53
= = 1 1 = = 1 1 = = = = = 1 = = 1 = = = = 1 1 1 = 1 1 = 1 1 = = 1 = 1 = = = 1 = 1 = = = = = 1 = = 1 1 = 1 1 = 1 = = = =
–   Schooner 2.2 64-bit3201+10
−10		(−161)39.5 − 12.5
(+27−0=25)
76.0%
39.5 / 52
100.0%
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 = 1 = = 1 = = = = = = 1
–   Booot 6.3.1 64-bit3198+9
−9		(−164)49 − 19
(+30−0=38)
72.1%
49.0 / 68
100.0%
−35
= 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
–   Shredder 13 64-bit3197+8
−8		(−165)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−17
= = 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 =
–   Fizbo 2 64-bit3195+8
−8		(−167)50.5 − 17.5
(+33−0=35)
74.3%
50.5 / 68
100.0%
−20
= = = = 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
–   Fritz 17 64-bit3190+16
−16		(−172)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+23
1 1 1 1 = 1 = 1 = 1 = = = 1 = 1 = 1 = 1 = 1 1 = 1 = = 1 1 1 1 1
–   Andscacs 0.95 64-bit3179+10
−9		(−183)51 − 13
(+38−0=26)
79.7%
51.0 / 64
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 = 1 1 1 = = 1 1 1 =
–   RofChade 2.1 64-bit3153+15
−15		(−209)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−149
1 = = =
–   Defenchess 2.1 64-bit3147+22
−22		(−215)17.5 − 2.5
(+15−0=5)		87.5%
17.5 / 20
100.0%
+72
1 = = 1 1 1 1 1 = 1 1 1 1 1 1 1 = = 1 1
–   Arasan 22.0 64-bit3139+18
−18		(−223)12.5 − 3.5
(+9−0=7)		78.1%
12.5 / 16
100.0%
−40
1 1 1 1 = = = 1 = 1 = 1 = 1 = 1
–   Schooner 2.1 64-bit3131+16
−16		(−231)30 − 6
(+24−0=12)
83.3%
30.0 / 36
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
–   Arasan 21.4 64-bit3125+16
−16		(−237)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−32
= 1 1 1 1 = = = = 1 = 1 1 1 1 1 = = 0 1 1 1 1 1 = 1 1 1 = 1 = 1
–   Arasan 21.3 64-bit3121+14
−14		(−241)40 − 12
(+28−0=24)
76.9%
40.0 / 52
100.0%
−72
= 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
–   Houdini 1.5a 64-bit3108+10
−10		(−254)44.5 − 7.5
(+38−1=13)
85.6%
44.5 / 52
100.0%
+16
= = 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 1 1 = 1 1 = 1 1 = = 1 = 1 = 1 1 = 1 1
–   Schooner 2.0.34 64-bit3107+12
−12		(−255)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+35
1 1 = 1
–   Strelka 5.5 32-bit3085+15
−14		(−277)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+27
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 = 1 = 1 = 1 = 1 1 1 =
2033 games: 775 wins, 50 losses, 1208 draws (59.4%), score: 67.8%

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021