CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Show each game results
Stockfish 2.3.1 64-bit 4CPU (3221+18
−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 62 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 3 64-bit 4CPU3320+14
−14
(+99)20 − 30
(+6−16=28)
40.0%
20.0 / 50
0.0%
+41
–   Houdini 2.0c 64-bit 4CPU3278+12
−12
(+57)54 − 64
(+33−43=42)
45.8%
54.0 / 118
0.0%
+30
–   Critter 1.6a 64-bit 4CPU3233+7
−7
(+12)49.5 − 54.5
(+18−23=63)
47.6%
49.5 / 104
11.5%
−2
–   Rybka 4.1 64-bit 4CPU3206+8
−7
(−15)54 − 50
(+26−22=56)
51.9%
54.0 / 104
93.5%
−2
–   Komodo 5 64-bit3145+13
−13
(−76)64.5 − 39.5
(+38−13=53)
62.0%
64.5 / 104
100.0%
−6
–   Strelka 5.5 64-bit3141+8
−8
(−80)64.5 − 36.5
(+38−10=53)
63.9%
64.5 / 101
100.0%
0
–   Hiarcs 14 4CPU3108+12
−12
(−113)36 − 16
(+29−9=14)
69.2%
36.0 / 52
100.0%
+22
–   Naum 4.2 64-bit 4CPU3099+8
−8
(−122)65 − 35
(+42−12=46)
65.0%
65.0 / 100
100.0%
−30
–   Chiron 1.5 64-bit 4CPU3095+20
−21
(−126)33.5 − 18.5
(+20−5=27)
64.4%
33.5 / 52
100.0%
−41
–   Deep Fritz 13 4CPU3074+17
−17
(−147)36.5 − 15.5
(+24−3=25)
70.2%
36.5 / 52
100.0%
−25
–   Chiron 1.1a 64-bit 4CPU3064+16
−16
(−157)47 − 15
(+35−3=24)
75.8%
47.0 / 62
100.0%
+10
–   Deep Junior 13.3 64-bit 4CPU3026+17
−17
(−195)41.5 − 10.5
(+34−3=15)
79.8%
41.5 / 52
100.0%
+18

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Created in 2005-2013 by CCRL team
Last games added on November 14, 2019