CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Naum 3.1 64-bit 4CPU in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Naum 3.1 64-bit 4CPU has no rank with rating of 2968 Elo points (+18 -18),
based on 986 games: 354 wins, 202 losses and 430 draws
Score: 57.7%, Average opponent: −51.5, Draws: 43.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3122  10.5-41.5  (+0 -31=21)    0.0   -41
 - Rybka 3 Human 64-bit 4CPU          3120   1.5-4.5   (+0 -3 =3 )    0.0    +4
 - Rybka 3 64-bit                     3047  22.5-39.5  (+8 -25=29)    0.0    -1
 - Rybka 2.3.2a 64-bit 4CPU           3017  18.0-32.0  (+4 -18=28)    0.0   -33
 - Deep Fritz 11 4CPU                 2990  21.0-19.0  (+10-8 =22)   10.1   +36
 - Zappa Mexico II 64-bit 4CPU        2969  14.5-16.5  (+6 -8 =17)   48.8   -14
 - Rybka 2.3.2a 64-bit                2961  29.5-26.5  (+10-7 =39)   74.7    +9
 - Deep Sjeng WC2008 64-bit 4CPU      2926  31.5-26.5  (+22-17=19)  100.0   -13
 - Deep Shredder 11 64-bit 4CPU       2916  20.5-15.5  (+9 -4 =23)  100.0   -15
 - Deep Sjeng 3.0 64-bit 4CPU         2908  29.5-20.5  (+18-9 =23)  100.0    -6
 - Toga II 1.4.1SE 4CPU               2904  35.0-18.0  (+25-8 =20)  100.0   +39
 - Hiarcs 12.1 4CPU                   2904  28.0-22.0  (+15-9 =26)  100.0   -26
 - Bright 0.4a 4CPU                   2897  24.0-15.0  (+16-7 =16)  100.0    +2
 - Hiarcs 12 4CPU                     2893  31.5-18.5  (+22-9 =19)  100.0    +9
 - Hiarcs Paderborn 2007 4CPU         2891  22.5-9.5   (+16-3 =13)  100.0   +52
 - Deep Fritz 10.1 4CPU               2887  21.0-10.0  (+17-6 =8 )  100.0   +45
 - Glaurung 2.1 64-bit 4CPU           2869  48.0-24.0  (+32-8 =32)  100.0    +4
 - Loop M1-T 64-bit 4CPU              2849  32.0-19.0  (+22-9 =20)  100.0   -37
 - Bright 0.3a 4CPU                   2830  21.0-11.0  (+15-5 =12)  100.0   -35
 - Glaurung 2.0.1 64-bit 4CPU         2829  25.5-6.5   (+23-4 =5 )  100.0  +100
 - Deep Junior 10 4CPU                2802  40.5-9.5   (+33-2 =15)  100.0   +55
 - Spike 1.2 Turin                    2745  41.0-12.0  (+31-2 =20)  100.0   -41


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019