CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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ShashChess 8.0 64-bit (3363+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 124 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SugaR NN 310719 64-bit3411+17
−17
(+48)28 − 32
(+1−5=54)
46.7%
28.0 / 60
0.0%
+31
–   SugaR NN 1.1 64-bit3390+18
−17
(+27)28 − 28
(+5−5=46)
50.0%
28.0 / 56
0.5%
+27
–   Stockfish 10 64-bit3386+9
−9
(+23)49 − 43
(+10−4=78)
53.3%
49.0 / 92
0.1%
+39
–   SugaR 1.6.1 64-bit3380+15
−15
(+17)28.5 − 27.5
(+5−4=47)
50.9%
28.5 / 56
3.6%
+21
–   Komodo 13.3 64-bit3344+14
−14
(−19)32 − 20
(+14−2=36)
61.5%
32.0 / 52
97.9%
+42
–   Houdini 6 64-bit3335+8
−8
(−28)45.5 − 30.5
(+19−4=53)
59.9%
45.5 / 76
100.0%
+26
–   Komodo 13.1 64-bit3329+17
−17
(−34)31.5 − 20.5
(+13−2=37)
60.6%
31.5 / 52
100.0%
+23
–   Komodo 12.2.2 64-bit3322+14
−14
(−41)28.5 − 23.5
(+8−3=41)
54.8%
28.5 / 52
100.0%
−16
–   Komodo 11.3.1 64-bit3322+14
−14
(−41)29 − 23
(+8−2=42)
55.8%
29.0 / 52
100.0%
−13
–   Komodo 13.01 64-bit3320+18
−18
(−43)27.5 − 24.5
(+7−4=41)
52.9%
27.5 / 52
100.0%
−28
–   Komodo 13.2.5 MCTS 64-bit3276+16
−16
(−87)32 − 20
(+14−2=36)
61.5%
32.0 / 52
100.0%
−26
–   Komodo 13.01 MCTS 64-bit3276+17
−18
(−87)31.5 − 20.5
(+15−4=33)
60.6%
31.5 / 52
100.0%
−28
–   Ethereal 12.00 64-bit3264+14
−14
(−99)37.5 − 14.5
(+23−0=29)
72.1%
37.5 / 52
100.0%
+29
–   Ethereal 11.75 64-bit3261+15
−15
(−102)39.5 − 16.5
(+23−0=33)
70.5%
39.5 / 56
100.0%
+15
–   Komodo 10 64-bit3260+10
−10
(−103)34.5 − 17.5
(+19−2=31)
66.3%
34.5 / 52
100.0%
−9
–   Fire 7.1 64-bit3258+7
−8
(−105)48 − 20
(+28−0=40)
70.6%
48.0 / 68
100.0%
+13
–   Xiphos 0.6 64-bit3253+9
−9
(−110)38.5 − 17.5
(+21−0=35)
68.8%
38.5 / 56
100.0%
−3
–   Ethereal 11.53 64-bit3246+14
−14
(−117)38.5 − 22.5
(+16−0=45)
63.1%
38.5 / 61
100.0%
−48
–   Ethereal 11.25 64-bit3236+14
−14
(−127)59 − 21
(+38−0=42)
73.8%
59.0 / 80
100.0%
+14
–   Komodo 12.3 MCTS 64-bit3233+14
−14
(−130)37 − 15
(+25−3=24)
71.2%
37.0 / 52
100.0%
+1
–   Xiphos 0.5 64-bit3229+13
−13
(−134)44.5 − 19.5
(+25−0=39)
69.5%
44.5 / 64
100.0%
−25
–   Laser 1.7 64-bit3206+8
−9
(−157)52 − 16
(+37−1=30)
76.5%
52.0 / 68
100.0%
+11
–   RofChade 2.202 64-bit3204+12
−12
(−159)41.5 − 14.5
(+27−0=29)
74.1%
41.5 / 56
100.0%
−15
–   Defenchess 2.2 64-bit3202+10
−9
(−161)41.5 − 18.5
(+23−0=37)
69.2%
41.5 / 60
100.0%
−53
–   Schooner 2.2 64-bit3202+10
−10
(−161)39.5 − 12.5
(+27−0=25)
76.0%
39.5 / 52
100.0%
0
–   Booot 6.3.1 64-bit3199+9
−9
(−164)49 − 19
(+30−0=38)
72.1%
49.0 / 68
100.0%
−35
–   Shredder 13 64-bit3198+8
−8
(−165)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−17
–   Fizbo 2 64-bit3196+8
−8
(−167)50.5 − 17.5
(+33−0=35)
74.3%
50.5 / 68
100.0%
−20
–   Fritz 17 64-bit3191+16
−16
(−172)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+23
–   Andscacs 0.95 64-bit3180+9
−9
(−183)51 − 13
(+38−0=26)
79.7%
51.0 / 64
100.0%
+10
–   RofChade 2.1 64-bit3154+15
−15
(−209)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−149
–   Defenchess 2.1 64-bit3147+22
−22
(−216)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+71
–   Arasan 22.0 64-bit3140+18
−18
(−223)12.5 − 3.5
(+9−0=7)
78.1%
12.5 / 16
100.0%
−40
–   Schooner 2.1 64-bit3131+16
−16
(−232)30 − 6
(+24−0=12)
83.3%
30.0 / 36
100.0%
+2
–   Arasan 21.4 64-bit3126+16
−16
(−237)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−32
–   Arasan 21.3 64-bit3122+14
−14
(−241)40 − 12
(+28−0=24)
76.9%
40.0 / 52
100.0%
−72
–   Houdini 1.5a 64-bit3109+10
−10
(−254)44.5 − 7.5
(+38−1=13)
85.6%
44.5 / 52
100.0%
+16
–   Schooner 2.0.34 64-bit3108+12
−12
(−255)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+35
–   Strelka 5.5 32-bit3086+15
−15
(−277)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+27

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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021