CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Naum 4.1 64-bit 4CPU in CCRL 40/40, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Naum 4.1 64-bit 4CPU has no rank with rating of 3060 Elo points (+29 -29),
based on 376 games: 144 wins, 61 losses and 171 draws
Score: 61.0%, Average opponent: −71.2, Draws: 45.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU               3127  16.0-33.0  (+4 -21=24)    0.0   -37
 - Naum 4.2 64-bit 4CPU              3068   7.0-8.0   (+2 -3 =10)   31.7    -8
 - Stockfish 1.6.3 64-bit 4CPU       3045  28.0-20.0  (+16-8 =24)   80.4   +35
 - Deep Shredder 12 64-bit 4CPU      3024  23.5-19.5  (+13-9 =21)   99.0    -7
 - Zappa Mexico II 64-bit 4CPU       2973  30.5-16.5  (+18-4 =25)  100.0     0
 - Spark 0.3 64-bit 4CPU             2932  31.0-15.0  (+23-7 =16)  100.0   -10
 - Deep Sjeng WC2008 64-bit 4CPU     2930  37.0-10.0  (+30-3 =14)  100.0   +72
 - Komodo 1.0 64-bit                 2923  20.5-11.5  (+11-2 =19)  100.0   -58
 - Hiarcs 12.1 4CPU                  2908  36.0-13.0  (+27-4 =18)  100.0    +3


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017