CCRL 40/2 FRC
Downloads and Statistics
February 25, 2021
Testing summary:
Total: 315'826 games
played by 245 programs

White wins: 127'416 (40.3%)
Black wins: 108'302 (34.3%)
Draws: 80'108 (25.4%)
White score: 53.0%

Engine Details

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Rybka 3 in CCRL 40/2 FRC, 2021-02-25
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:
Rybka 3 has no rank with rating of 3086 ELO points (+13 -13),
based on 2400 games: 1303 wins, 501 losses and 596 draws
Score: 66.7%, Average opponent: −133.5, Draws: 24.8%


Pairwise results:
     Opponent            ELO     Score                  LOS   Perf
 - Stockfish 2.2.1       3192  31.5-68.5  (+18-55=27)    0.0   -24
 - Stockfish 2.1.1       3187  36.5-63.5  (+21-48=31)    0.0    +7
 - Stockfish 2.2.2       3184  29.0-71.0  (+14-56=30)    0.0   -50
 - Stockfish 2.0.1       3136  42.0-58.0  (+25-41=34)    0.0    -2
 - Stockfish 1.8         3127  50.0-50.0  (+33-33=34)    0.0   +40
 - Stockfish 1.7         3112  51.0-49.0  (+31-29=40)    2.3   +31
 - Stockfish 1.6         3036  53.0-47.0  (+37-31=32)  100.0   -27
 - Naum 4.2              3033  63.5-36.5  (+51-24=25)  100.0   +44
 - Shredder 12           3013  60.0-40.0  (+45-25=30)  100.0    -3
 - Naum 4                2985  66.5-33.5  (+52-19=29)  100.0   +14
 - Rybka 2.3.2z3         2954  64.5-35.5  (+42-13=45)  100.0   -42
 - Stockfish 1.5.1       2939  74.0-26.0  (+61-13=26)  100.0   +24
 - Hiarcs 13.1           2897  72.5-27.5  (+61-16=23)  100.0   -22
 - Deep Sjeng WC2008     2877  80.0-20.0  (+73-13=14)  100.0   +37
 - Shredder 11           2876  72.0-28.0  (+61-17=22)  100.0   -47
 - Naum 3.1              2856  79.5-20.5  (+66-7 =27)  100.0   -17
 - Deep Sjeng 3.0        2853  82.5-17.5  (+72-7 =21)  100.0   +19
 - Hiarcs 12.1           2826  81.0-19.0  (+72-10=18)  100.0   -14
 - Cyclone xTreme Fear   2823  84.0-16.0  (+76-8 =16)  100.0   +17
 - Hiarcs 12             2822  81.0-19.0  (+70-8 =22)  100.0   -27
 - Hiarcs Paderborn 2007 2822  84.0-16.0  (+76-8 =16)  100.0   +16
 - Glaurung 2.2          2794  84.0-16.0  (+79-11=10)  100.0    +6
 - Fruit 051103          2760  89.0-11.0  (+84-6 =10)  100.0   +32
 - Loop for Chess960     2755  90.0-10.0  (+83-3 =14)  100.0   +21


Created in 2005-2008 by CCRL team
Last games added on February 25, 2021