CCRL 40/4
Downloads and Statistics
August 20, 2019
Testing summary:
Total: 2'086'404 games
played by 2'425 programs
28073 CPU days (X2 4600+)

White wins: 810'229 (38.8%)
Black wins: 655'304 (31.4%)
Draws: 620'871 (29.8%)
White score: 53.7%

Engine Details

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Naum 2.2 64-bit in CCRL 40/4, 2019-08-20
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Naum 2.2 64-bit has no rank with rating of 2783 Elo points (+21 -21),
based on 760 games: 204 wins, 269 losses and 287 draws
Score: 45.7%, Average opponent: +28.8, Draws: 37.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit                2977  11.0-37.0  (+2 -28=18)    0.0   +12
 - Toga II 1.4 beta5c 4CPU            2904  14.0-36.0  (+4 -26=20)    0.0   -21
 - Toga II 1.4.1SE 4CPU               2899   9.0-21.0  (+4 -16=10)    0.0   -17
 - Fritz 11                           2888  14.5-37.5  (+4 -27=21)    0.0   -38
 - Naum 3 64-bit                      2854   6.5-6.5   (+3 -3 =7 )    0.0   +67
 - Bright 0.3a 4CPU                   2853  21.5-27.5  (+13-19=17)    0.0   +30
 - Deep Shredder 11 64-bit            2842  22.0-27.0  (+13-18=18)    0.0   +23
 - Zappa Mexico 64-bit                2809  35.5-30.5  (+23-18=25)    2.0   +50
 - Hiarcs 11.2                        2806  42.5-44.5  (+26-28=33)    3.5   +14
 - Fritz 10                           2799  16.0-21.0  (+12-17=8 )   12.4   -32
 - Loop M1-T 64-bit                   2786   6.0-10.0  (+4 -8 =4 )   42.6   -88
 - Strelka 1.8 32-bit                 2782  10.0-6.0   (+7 -3 =6 )   53.3   +79
 - Toga II 1.3.1                      2772  35.5-32.5  (+21-18=29)   83.7    +2
 - Glaurung 2.0.1 64-bit              2740  41.5-40.5  (+28-27=27)  100.0   -37
 - Scorpio 2.0 32-bit 4CPU            2730  28.0-21.0  (+16-9 =24)  100.0   -12
 - Frenzee Dec07 64-bit               2655  21.0-11.0  (+13-3 =16)  100.0   -32
 - Lemming 0.24 64-bit                2593  13.0-3.0   (+11-1 =4 )  100.0   +40


Created in 2005-2013 by CCRL team
Last games added on August 20, 2019