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 3.1 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 3.1 64-bit 4CPU has no rank with rating of 2972 Elo points (+18 -18),
based on 986 games: 354 wins, 202 losses and 430 draws
Score: 57.7%, Average opponent: −52.1, Draws: 43.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU               3127  10.5-41.5  (+0 -31=21)    0.0   -40
 - Rybka 3 Human 64-bit 4CPU         3124   1.5-4.5   (+0 -3 =3 )    0.0    +4
 - Rybka 3 64-bit                    3050  22.5-39.5  (+8 -25=29)    0.0    -2
 - Rybka 2.3.2a 64-bit 4CPU          3021  18.0-32.0  (+4 -18=28)    0.0   -33
 - Deep Fritz 11 4CPU                2994  21.0-19.0  (+10-8 =22)    9.7   +36
 - Zappa Mexico II 64-bit 4CPU       2973  14.5-16.5  (+6 -8 =17)   44.0   -14
 - Rybka 2.3.2a 64-bit               2964  29.5-26.5  (+10-7 =39)   77.5    +8
 - Deep Sjeng WC2008 64-bit 4CPU     2930  31.5-26.5  (+22-17=19)  100.0   -13
 - Deep Shredder 11 64-bit 4CPU      2920  20.5-15.5  (+9 -4 =23)  100.0   -15
 - Deep Sjeng 3.0 64-bit 4CPU        2912  29.5-20.5  (+18-9 =23)  100.0    -6
 - Hiarcs 12.1 4CPU                  2908  28.0-22.0  (+15-9 =26)  100.0   -26
 - Toga II 1.4.1SE 4CPU              2908  35.0-18.0  (+25-8 =20)  100.0   +39
 - Bright 0.4a 4CPU                  2900  24.0-15.0  (+16-7 =16)  100.0    +1
 - Hiarcs 12 4CPU                    2896  31.5-18.5  (+22-9 =19)  100.0    +8
 - Hiarcs Paderborn 2007 4CPU        2894  22.5-9.5   (+16-3 =13)  100.0   +51
 - Deep Fritz 10.1 4CPU              2890  21.0-10.0  (+17-6 =8 )  100.0   +44
 - Glaurung 2.1 64-bit 4CPU          2873  48.0-24.0  (+32-8 =32)  100.0    +4
 - Loop M1-T 64-bit 4CPU             2852  32.0-19.0  (+22-9 =20)  100.0   -38
 - Bright 0.3a 4CPU                  2833  21.0-11.0  (+15-5 =12)  100.0   -36
 - Glaurung 2.0.1 64-bit 4CPU        2831  25.5-6.5   (+23-4 =5 )  100.0   +98
 - Deep Junior 10 4CPU               2805  40.5-9.5   (+33-2 =15)  100.0   +54
 - Spike 1.2 Turin                   2746  41.0-12.0  (+31-2 =20)  100.0   -44


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