CCRL 40/2 FRC
Downloads and Statistics
April 19, 2021
Testing summary:
Total: 327'860 games
played by 250 programs

White wins: 131'950 (40.2%)
Black wins: 111'596 (34.0%)
Draws: 84'314 (25.7%)
White score: 53.1%

Engine Details

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Stockfish 2.3.1 in CCRL 40/2 FRC, 2021-04-19
Ponder off, 5-men EGTB, 128MB hash, 64-bit executables where available, random openings with switched sides
Time control: Equivalent to 40 moves in 2 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404FRC/

CCRL 40/2 FRC main list:
Stockfish 2.3.1 has no rank with rating of 3203 ELO points (+15 -15),
based on 1700 games: 715 wins, 487 losses and 498 draws
Score: 56.7%, Average opponent: −56.0, Draws: 29.3%


Pairwise results:
     Opponent            ELO     Score                  LOS   Perf
 - Houdini 3             3355  90.0-210.0 (+52-172=76)    0.0    +8
 - Critter 1.6a          3290 107.5-192.5 (+49-134=117)    0.0    -4
 - Houdini 2.0           3269  41.0-59.0  (+22-40=38)    0.0    +9
 - Rybka 4.1             3161 169.0-131.0 (+114-76=110)  100.0     0
 - Chiron 1.5            3039  75.5-24.5  (+67-16=17)  100.0   +34
 - Naum 4.2              3032  73.0-27.0  (+58-12=30)  100.0   -12
 - Shredder 12           3013  76.0-24.0  (+62-10=28)  100.0    -3
 - Chiron 1.1a           2983  75.5-24.5  (+62-11=27)  100.0   -38
 - Spike 1.4 Leiden      2941  85.0-15.0  (+74-4 =22)  100.0   +10
 - Hiarcs 13.2           2927  86.0-14.0  (+79-7 =14)  100.0   +30
 - Deep Sjeng WC2008     2877  85.5-14.5  (+76-5 =19)  100.0   -40


Created in 2005-2008 by CCRL team
Last games added on April 19, 2021