CCRL 40/15
Downloads and Statistics
January 25, 2020
Testing summary:
Total: 1'116'816 games
played by 2'606 programs

White wins: 386'579 (34.6%)
Black wins: 286'858 (25.7%)
Draws: 443'379 (39.7%)
White score: 54.5%

Engine Details

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Stockfish 1.7.1 64-bit 4CPU (3105+19
−18
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 107 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 4 64-bit 4CPU3148+10
−10
(+43)35.5 − 51.5
(+6−22=59)
40.8%
35.5 / 87
0.0%
−7
–   Rybka 4.1 64-bit 4CPU3145+9
−9
(+40)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−72
–   iCE 4.0 64-bit 4CPU3124+30
−30
(+19)11 − 11
(+6−6=10)
50.0%
11.0 / 22
13.6%
+20
–   Rybka 3 64-bit 4CPU3122+14
−13
(+17)64 − 65
(+28−29=72)
49.6%
64.0 / 129
6.0%
+14
–   Stockfish 1.8 64-bit 4CPU3108+19
−19
(+3)50.5 − 56.5
(+10−16=81)
47.2%
50.5 / 107
39.6%
−11
–   Xiphos 0.2.2 64-bit 4CPU3103+26
−26
(−2)8 − 8
(+3−3=10)
50.0%
8.0 / 16
53.3%
0
–   Naum 4.2 64-bit 4CPU3061+10
−10
(−44)30 − 23
(+14−7=32)
56.6%
30.0 / 53
100.0%
−7
–   Deep Shredder 12 64-bit 4CPU3019+10
−10
(−86)53.5 − 24.5
(+32−3=43)
68.6%
53.5 / 78
100.0%
+21
–   Deep Fritz 12 4CPU2985+34
−34
(−120)33 − 17
(+20−4=26)
66.0%
33.0 / 50
100.0%
−26
–   Zappa Mexico II 64-bit 4CPU2969+10
−10
(−136)38 − 15
(+25−2=26)
71.7%
38.0 / 53
100.0%
−4
–   Komodo 1.2 64-bit2946+16
−16
(−159)25 − 8
(+19−2=12)
75.8%
25.0 / 33
100.0%
+10
–   Onno 1.2.70 64-bit 4CPU2934+19
−19
(−171)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Spark 0.4 64-bit 4CPU2933+21
−21
(−172)41 − 12
(+30−1=22)
77.4%
41.0 / 53
100.0%
+3
–   Thinker 5.4d Inert 64-bit 4CPU2927+23
−23
(−178)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+40
–   Deep Sjeng WC2008 64-bit 4CPU2926+13
−13
(−179)42 − 10
(+35−3=14)
80.8%
42.0 / 52
100.0%
+46
–   Komodo 1.0 64-bit2922+14
−14
(−183)41 − 9
(+34−2=14)
82.0%
41.0 / 50
100.0%
+49
–   Hiarcs 12.1 4CPU2905+15
−15
(−200)46 − 16
(+33−3=26)
74.2%
46.0 / 62
100.0%
−45

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Created in 2005-2013 by CCRL team
Last games added on January 25, 2020