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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Naum 4 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:
Naum 4 has no rank with rating of 2985 ELO points (+16 -15),
based on 1700 games: 935 wins, 372 losses and 393 draws
Score: 66.6%, Average opponent: −129.3, Draws: 23.1%


Pairwise results:
     Opponent            ELO     Score                  LOS   Perf
 - Rybka 3               3086  33.5-66.5  (+19-52=29)    0.0   -14
 - Stockfish 1.6         3036  45.0-55.0  (+28-38=34)    0.0   +18
 - Shredder 12           3013  46.5-53.5  (+32-39=29)    0.1    +3
 - Rybka 2.3.2z3         2954  52.0-48.0  (+33-29=38)   99.9   -17
 - Stockfish 1.5.1       2939  55.0-45.0  (+40-30=30)  100.0   -10
 - Deep Sjeng WC2008     2877  66.5-33.5  (+55-22=23)  100.0   +14
 - Shredder 11           2876  65.5-34.5  (+53-22=25)  100.0     0
 - Hiarcs 12.1           2826  64.5-35.5  (+54-25=21)  100.0   -51
 - Cyclone xTreme Fear   2823  81.0-19.0  (+71-9 =20)  100.0   +78
 - Hiarcs 12             2822  66.5-33.5  (+54-21=25)  100.0   -43
 - Hiarcs Paderborn 2007 2822  72.5-27.5  (+62-17=21)  100.0    +5
 - Glaurung 2.2          2794  77.5-22.5  (+67-12=21)  100.0   +18
 - Fruit 051103          2760  76.0-24.0  (+66-14=20)  100.0   -26
 - Loop for Chess960     2755  82.5-17.5  (+78-13=9 )  100.0   +55
 - Glaurung 2.1          2729  83.5-16.5  (+76-9 =15)  100.0   +22
 - Bright 0.4a           2724  86.5-13.5  (+81-8 =11)  100.0   +61
 - Spike 1.2 Turin       2711  77.0-23.0  (+66-12=22)  100.0   -70


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