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 3.1 64-bit 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 3.1 64-bit has no rank with rating of 2862 Elo points (+18 -18),
based on 967 games: 264 wins, 277 losses and 426 draws
Score: 49.3%, Average opponent: +5.8, Draws: 44.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3050   8.5-38.5  (+1 -31=15)    0.0   -35
 - Rybka 3 Dynamic 64-bit             3021   7.5-24.5  (+3 -20=9 )    0.0   -28
 - Rybka 3 Human 64-bit               3019   6.0-26.0  (+0 -20=12)    0.0   -52
 - Deep Fritz 11 4CPU                 2994   6.0-10.0  (+2 -6 =8 )    0.0   +53
 - Rybka 2.3.2a 64-bit                2964  18.0-37.0  (+4 -23=28)    0.0    +1
 - Naum 4 64-bit                      2957   6.5-17.5  (+2 -13=9 )    0.0   -53
 - Naum 3.1 32-bit                    2861  29.5-26.5  (+13-10=33)   55.7   +11
 - Zappa Mexico II 64-bit             2858  64.0-66.0  (+32-34=64)   66.4    -8
 - Fritz 11                           2853  37.0-28.0  (+18-9 =38)   81.6   +31
 - Deep Shredder 11 64-bit            2845  49.0-36.0  (+35-22=28)   93.8   +33
 - Thinker 5.3b Inert 64-bit          2845  12.5-19.5  (+4 -11=17)   88.2   -84
 - Deep Sjeng 3.0 64-bit              2839  37.0-29.0  (+22-14=30)   95.6   +15
 - Deep Sjeng WC2008 64-bit           2837  13.0-18.0  (+6 -11=14)   98.8   -75
 - Toga II 1.4.1SE                    2828  36.5-30.5  (+25-19=23)   99.9    -4
 - Cyclone 2.2                        2817  31.5-18.5  (+21-8 =21)   99.8   +37
 - Hiarcs 12                          2810  44.5-28.5  (+30-14=29)  100.0   +18
 - Bright 0.4a                        2777  36.0-14.0  (+26-4 =20)  100.0   +59
 - Glaurung 2.1 64-bit                2770  11.5-10.5  (+5 -4 =13)  100.0   -78
 - Thinker 5.3b Passive 64-bit        2766  22.0-10.0  (+15-3 =14)  100.0   +24
 - Glaurung 2.0.1 64-bit              2746   0.5-1.5   (+0 -1 =1 )  100.0  -258


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