CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Naum 3.1 64-bit in CCRL 40/40, 2019-09-14
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 has no rank with rating of 2861 Elo points (+18 -18),
based on 967 games: 264 wins, 277 losses and 426 draws
Score: 49.3%, Average opponent: +5.5, Draws: 44.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                    3048   8.5-38.5  (+1 -31=15)    0.0   -36
 - Rybka 3 Dynamic 64-bit            3022   7.5-24.5  (+3 -20=9 )    0.0   -26
 - Rybka 3 Human 64-bit              3015   6.0-26.0  (+0 -20=12)    0.0   -55
 - Deep Fritz 11 4CPU                2991   6.0-10.0  (+2 -6 =8 )    0.0   +51
 - Rybka 2.3.2a 64-bit               2962  18.0-37.0  (+4 -23=28)    0.0     0
 - Naum 4 64-bit                     2956   6.5-17.5  (+2 -13=9 )    0.0   -53
 - Naum 3.1 32-bit                   2859  29.5-26.5  (+13-10=33)   55.7   +10
 - Zappa Mexico II 64-bit            2855  64.0-66.0  (+32-34=64)   72.8   -10
 - Fritz 11                          2853  37.0-28.0  (+18-9 =38)   79.5   +32
 - Deep Shredder 11 64-bit           2844  49.0-36.0  (+35-22=28)   93.4   +33
 - Thinker 5.3b Inert 64-bit         2843  12.5-19.5  (+4 -11=17)   87.9   -85
 - Deep Sjeng 3.0 64-bit             2838  37.0-29.0  (+22-14=30)   95.5   +15
 - Deep Sjeng WC2008 64-bit          2836  13.0-18.0  (+6 -11=14)   98.7   -75
 - Toga II 1.4.1SE                   2827  36.5-30.5  (+25-19=23)   99.9    -4
 - Cyclone 2.2                       2816  31.5-18.5  (+21-8 =21)   99.7   +37
 - Hiarcs 12                         2809  44.5-28.5  (+30-14=29)  100.0   +18
 - Bright 0.4a                       2777  36.0-14.0  (+26-4 =20)  100.0   +60
 - Glaurung 2.1 64-bit               2771  11.5-10.5  (+5 -4 =13)  100.0   -76
 - Thinker 5.3b Passive 64-bit       2766  22.0-10.0  (+15-3 =14)  100.0   +25
 - Glaurung 2.0.1 64-bit             2745   0.5-1.5   (+0 -1 =1 )  100.0  -258


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019