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 2.3.2z3 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 2.3.2z3 has no rank with rating of 2954 ELO points (+14 -14),
based on 2100 games: 1130 wins, 369 losses and 601 draws
Score: 68.1%, Average opponent: −135.9, Draws: 28.6%


Pairwise results:
     Opponent            ELO     Score                  LOS   Perf
 - Rybka 3               3086  35.5-64.5  (+13-42=45)    0.0   +42
 - Naum 4.2              3033  38.5-61.5  (+19-42=39)    0.0    +6
 - Naum 4                2985  48.0-52.0  (+29-33=38)    0.1   +17
 - Deep Sjeng WC2008     2877  57.0-43.0  (+42-28=30)  100.0   -29
 - Shredder 11           2876  65.5-34.5  (+52-21=27)  100.0   +32
 - Naum 3.1              2856  66.0-34.0  (+42-10=48)  100.0    -2
 - Deep Sjeng 3.0        2853  64.0-36.0  (+48-20=32)  100.0    -6
 - Naum 3                2832  72.5-27.5  (+53-8 =39)  100.0   +24
 - Hiarcs 12.1           2826  67.5-32.5  (+54-19=27)  100.0    -5
 - Hiarcs 12             2822  64.0-36.0  (+48-20=32)  100.0   -36
 - Hiarcs Paderborn 2007 2822  69.0-31.0  (+59-21=20)  100.0   +10
 - Hiarcs 11.1           2776  75.0-25.0  (+65-15=20)  100.0   +13
 - Naum 2.2              2771  72.5-27.5  (+57-12=31)  100.0   -28
 - Shredder 10           2770  75.5-24.5  (+68-17=15)  100.0   +17
 - Fruit 051103          2760  74.0-26.0  (+56-8 =36)  100.0   -34
 - Loop for Chess960     2755  85.0-15.0  (+74-4 =22)  100.0   +74
 - Glaurung 2.1          2729  73.5-26.5  (+65-18=17)  100.0   -41
 - Spike 1.2 Turin       2711  76.5-23.5  (+66-13=21)  100.0   -42
 - Deep Sjeng 2.7        2709  81.0-19.0  (+70-8 =22)  100.0    -8
 - Glaurung 2.0.1        2696  86.0-14.0  (+76-4 =20)  100.0   +29
 - Glaurung 1.2.1        2636  84.0-16.0  (+74-6 =20)  100.0   -48


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