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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Stockfish 2.0.1 64-bit 4CPU (3124+24
−24
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: List of Authors, Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 123 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Houdini 1.5a 64-bit 4CPU3179+17
−17
(+55)31 − 40
(+14−23=34)
43.7%
31.0 / 71
0.0%
+16
–   Rybka 4 64-bit 4CPU3145+10
−10
(+21)28.5 − 33.5
(+12−17=33)
46.0%
28.5 / 62
6.1%
−3
–   Critter 1.2 64-bit 4CPU3143+20
−20
(+19)14.5 − 17.5
(+3−6=23)
45.3%
14.5 / 32
11.3%
−4
–   Rybka 4.1 64-bit 4CPU3142+9
−9
(+18)18 − 24
(+6−12=24)
42.9%
18.0 / 42
8.8%
−24
–   Critter 1.01 64-bit 4CPU3085+27
−27
(−39)13 − 5
(+8−0=10)
72.2%
13.0 / 18
98.5%
+90
–   Critter 0.90 64-bit 4CPU3076+31
−31
(−48)34 − 29
(+17−12=34)
54.0%
34.0 / 63
99.6%
−25
–   Naum 4.2 64-bit 4CPU3059+10
−10
(−65)31.5 − 23.5
(+21−13=21)
57.3%
31.5 / 55
100.0%
−20
–   Deep Shredder 12 64-bit 4CPU3016+10
−10
(−108)34 − 16
(+25−7=18)
68.0%
34.0 / 50
100.0%
+11
–   Spike 1.4 Leiden 4CPU3014+11
−11
(−110)38 − 19
(+23−4=30)
66.7%
38.0 / 57
100.0%
−13
–   Deep Junior 12.5 64-bit 4CPU3010+23
−23
(−114)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+35
–   Hiarcs 13.2 4CPU2980+18
−18
(−144)24.5 − 7.5
(+18−1=13)
76.6%
24.5 / 32
100.0%
+29

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