CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

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ShashChess 8.0 64-bit (3362+13
−13
)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
–   SugaR NN 310719 64-bit3412+26
−25
(+50)10.5 − 13.5
(+0−3=21)
43.8%
10.5 / 24
0.0%
+18
= 0 = = = 0 = = = = = = = = = = = = 0 = = = = =
–   Stockfish 10 64-bit3387+9
−9
(+25)49 − 43
(+10−4=78)
53.3%
49.0 / 92
0.1%
+41
= = = = = = = = = = = = = = = = 0 1 1 = = 1 = = = = = 1 = = = = = = = = = = = = = 1 0 = = = = 1 = = = = = = 0 = = = = = = 1 = = = = 0 = = = = = = = = = = = = = = = = 1 = 1 = 1 = = = =
–   SugaR NN 1.1 64-bit3387+18
−18
(+25)28 − 28
(+5−5=46)
50.0%
28.0 / 56
1.1%
+25
= = 0 1 = = = = = = = = = 1 = = = 1 0 = = = = = 1 0 = = = = 0 = = = 0 = = = = = = 1 = = = = = = = = = = = = = =
–   SugaR 1.6.1 64-bit3381+15
−15
(+19)28.5 − 27.5
(+5−4=47)
50.9%
28.5 / 56
2.3%
+23
= 0 = = = = = = = = 1 = = = = = = = = = = = = = = = 0 1 = 0 1 = 1 0 = = 1 = = = = = = = = = = = = = = = = = = =
–   Komodo 13.1 64-bit3338+19
−19
(−24)31.5 − 20.5
(+13−2=37)
60.6%
31.5 / 52
98.3%
+33
= = = 1 = = 1 = = = = 1 = = = = = 1 0 1 = 1 = 1 0 1 = 1 = = = = = = = = = 1 = = = = = 1 = 1 = = = = = 1
–   Houdini 6 64-bit3336+9
−9
(−26)45.5 − 30.5
(+19−4=53)
59.9%
45.5 / 76
99.9%
+28
= = 1 = = 1 = = = = = = 1 0 = = = = = = 1 = = = = = = = = = 1 = = = 1 1 1 = 1 = 1 = 1 = = = 1 = 1 = 1 = 1 = = = 1 1 = = 0 = = = = = 0 = = = = 0 1 = 1 =
–   Komodo 12.2.2 64-bit3324+14
−14
(−38)28.5 − 23.5
(+8−3=41)
54.8%
28.5 / 52
100.0%
−13
= = = 1 = = = 1 = 1 = = = = = = = = = = = = = 1 = = = = = = = = = = = = = = = = 0 1 = = = 1 1 0 0 = 1 =
–   Komodo 11.3.1 64-bit3323+14
−14
(−39)29 − 23
(+8−2=42)
55.8%
29.0 / 52
100.0%
−11
= = = 1 = = = = = = = = = = = = = = 1 = = = = = = 0 = = = = = 1 = 1 = = = = = = = 1 = 1 = = 0 1 = = 1 =
–   Komodo 13.01 64-bit3321+18
−18
(−41)27.5 − 24.5
(+7−4=41)
52.9%
27.5 / 52
100.0%
−26
= = = = = = 0 = = = 0 = = 0 = = 0 = = 1 1 = = = = 1 = = = 1 = = = 1 = = = = = = = = = = = = = 1 1 = = =
–   Komodo 13.01 MCTS 64-bit3277+18
−17
(−85)31.5 − 20.5
(+15−4=33)
60.6%
31.5 / 52
100.0%
−26
= 1 = = 0 1 1 1 = = = = = = = = = = = 1 1 1 1 = 0 1 = = 1 = = = = 1 = 1 0 = 0 = = = = = = = = 1 = 1 = 1
–   Ethereal 11.75 64-bit3264+24
−24
(−98)22 − 8
(+14−0=16)
73.3%
22.0 / 30
100.0%
+39
1 1 = = 1 = 1 = = 1 = = = 1 = = = = 1 1 = 1 1 1 = = = 1 1 1
–   Komodo 10 64-bit3263+12
−12
(−99)34.5 − 17.5
(+19−2=31)
66.3%
34.5 / 52
100.0%
−5
= = = 1 = = 1 1 = 1 = 1 0 = 1 = = 1 = 1 = = = 1 = 1 = 1 = 1 = = 0 = = 1 = = 1 = = 1 = 1 = 1 1 = 1 = = =
–   Fire 7.1 64-bit3258+9
−9
(−104)48 − 20
(+28−0=40)
70.6%
48.0 / 68
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 = = =
–   Xiphos 0.6 64-bit3255+19
−19
(−107)30 − 14
(+16−0=28)
68.2%
30.0 / 44
100.0%
−4
= 1 = 1 = = 1 1 = 1 = 1 1 1 = = = = = = = 1 = 1 = = = = = 1 = 1 = 1 = 1 = 1 = = = = = 1
–   Ethereal 11.53 64-bit3247+14
−14
(−115)38.5 − 22.5
(+16−0=45)
63.1%
38.5 / 61
100.0%
−46
= 1 = = = = 1 = = = = = = = 1 = = = = = 1 1 = 1 1 = = = 1 = = = = 1 1 = 1 1 = = 1 = = = = 1 = = = = = = = 1 = = = = = 1 =
–   Ethereal 11.25 64-bit3238+14
−14
(−124)59 − 21
(+38−0=42)
73.8%
59.0 / 80
100.0%
+17
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-bit3234+14
−14
(−128)37 − 15
(+25−3=24)
71.2%
37.0 / 52
100.0%
+3
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 0 1 =
–   Xiphos 0.5 64-bit3230+13
−13
(−132)44.5 − 19.5
(+25−0=39)
69.5%
44.5 / 64
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 = = = = = = =
–   Laser 1.7 64-bit3210+12
−12
(−152)52 − 16
(+37−1=30)
76.5%
52.0 / 68
100.0%
+16
= 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 = 1 1 = 1 = 1 1 = 1
–   Defenchess 2.2 64-bit3206+14
−14
(−156)41.5 − 18.5
(+23−0=37)
69.2%
41.5 / 60
100.0%
−48
= 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+16
−16
(−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 = =
–   Booot 6.3.1 64-bit3202+10
−10
(−160)49 − 19
(+30−0=38)
72.1%
49.0 / 68
100.0%
−31
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-bit3201+8
−8
(−161)38.5 − 13.5
(+26−1=25)
74.0%
38.5 / 52
100.0%
−13
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-bit3198+8
−9
(−164)50.5 − 17.5
(+33−0=35)
74.3%
50.5 / 68
100.0%
−17
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 = = = =
–   Andscacs 0.95 64-bit3184+11
−10
(−178)51 − 13
(+38−0=26)
79.7%
51.0 / 64
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 = 1 = = 1 = = 1 1 1 1 1 1 = = 1 = = 1 1 =
–   Fritz 17 64-bit3183+24
−24
(−179)23.5 − 6.5
(+17−0=13)
78.3%
23.5 / 30
100.0%
+3
= 1 = 1 = 1 1 = 1 = = 1 1 1 1 1 1 1 = 1 = 1 = 1 = = = 1 = 1
–   RofChade 2.1 64-bit3156+15
−15
(−206)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−146
= = = 1
–   Defenchess 2.1 64-bit3149+22
−22
(−213)17.5 − 2.5
(+15−0=5)
87.5%
17.5 / 20
100.0%
+74
1 = = 1 1 1 1 1 = 1 1 1 1 1 1 1 = = 1 1
–   Schooner 2.1 64-bit3132+17
−17
(−230)30 − 6
(+24−0=12)
83.3%
30.0 / 36
100.0%
+4
= 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-bit3129+17
−17
(−233)25.5 − 6.5
(+20−1=11)
79.7%
25.5 / 32
100.0%
−28
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-bit3124+15
−14
(−238)40 − 12
(+28−0=24)
76.9%
40.0 / 52
100.0%
−69
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-bit3110+10
−10
(−252)44.5 − 7.5
(+38−1=13)
85.6%
44.5 / 52
100.0%
+18
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 = 1 1 1 1 1 1 1 1 1 = 1
–   Schooner 2.0.34 64-bit3110+12
−12
(−252)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+38
= 1 1 1
–   Strelka 5.5 32-bit3088+15
−15
(−274)46 − 6
(+40−0=12)
88.5%
46.0 / 52
100.0%
+30
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 =

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019