CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Naum 4.1 64-bit 4CPU in CCRL 40/40, 2018-02-17
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, 2005-2018, 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: −71.1, 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               3067   7.0-8.0   (+2 -3 =10)   32.3    -9
 - 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)   99.1    -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                  2924  20.5-11.5  (+11-2 =19)  100.0   -57
 - Hiarcs 12.1 4CPU                   2909  36.0-13.0  (+27-4 =18)  100.0    +4


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018