CCRL 40/4
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 2'051'440 games
played by 2'369 programs
27518 CPU days (X2 4600+)

White wins: 797'129 (38.9%)
Black wins: 645'243 (31.5%)
Draws: 609'068 (29.7%)
White score: 53.7%

Engine Details

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Stockfish 2.0.1 32-bit in CCRL 40/4, 2019-06-15
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Stockfish 2.0.1 32-bit has no rank with rating of 3000 Elo points (+41 -39),
based on 237 games: 141 wins, 24 losses and 72 draws
Score: 74.7%, Average opponent: −177.9, Draws: 30.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deep Sjeng c't 2010                2926  15.5-14.5  (+8 -7 =15)  100.0   -64
 - Rybka 2.3.2a 32-bit                2923  20.0-10.0  (+15-5 =10)  100.0   +33
 - Komodo 1.3 32-bit                  2889  18.0-12.0  (+12-6 =12)  100.0   -47
 - Shredder Classic 4 c't             2785  19.5-8.5   (+16-5 =7 )  100.0   -72
 - Fruit 2.3                          2783  24.5-5.5   (+19-0 =11)  100.0    -4
 - Bright 0.5c                        2773  25.5-3.5   (+23-1 =5 )  100.0   +84
 - Jonny 4.00                         2763  25.5-4.5   (+21-0 =9 )  100.0   +15
 - Spike 1.2 Turin                    2731  28.5-1.5   (+27-0 =3 )  100.0  +176


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019