CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Naum 2.1 64-bit 4CPU in CCRL 40/40, 2017-11-11
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Naum 2.1 64-bit 4CPU has no rank with rating of 2867 Elo points (+21 -21),
based on 687 games: 214 wins, 170 losses and 303 draws
Score: 53.2%, Average opponent: −20.6, Draws: 44.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit 4CPU          3022  16.0-34.0  (+6 -24=20)    0.0   +39
 - Rybka 2.2 64-bit 4CPU             2978   9.0-23.0  (+1 -15=16)    0.0   -23
 - Zap!Chess Zanzibar 64-bit 4CPU    2951  19.0-31.0  (+6 -18=26)    0.0   +18
 - Fizbo 1.4 64-bit 4CPU             2939   2.5-5.5   (+0 -3 =5 )    0.0   -32
 - Tornado 7.0 64-bit 4CPU           2904   3.0-7.0   (+1 -5 =4 )    1.8   -89
 - Hiarcs 11.1 4CPU                  2879  27.0-25.0  (+16-14=22)   18.2   +24
 - Hiarcs 11 4CPU                    2865  22.5-26.5  (+12-16=21)   54.5   -29
 - Loop M1-T 64-bit 4CPU             2853  27.5-24.5  (+14-11=27)   87.2    +1
 - Loop 13.6 (Loop 2007) 64-bit 4CPU 2843  25.0-26.0  (+11-12=28)   95.7   -29
 - Deep Shredder 10 64-bit 4CPU      2834  30.0-21.0  (+19-10=22)   99.3   +19
 - Deep Fritz 10 4CPU                2833  28.5-23.5  (+17-12=23)   99.2    -6
 - Deep Junior 10 4CPU               2806  32.5-19.5  (+24-11=17)  100.0   +22
 - Glaurung 1.2.1 64-bit 4CPU        2768  33.0-18.0  (+24-9 =18)  100.0    -2
 - Toga II 1.2.1a 32-bit             2761  22.5-9.5   (+15-2 =15)  100.0   +16
 - Spike 1.2 Turin                   2746  21.0-11.0  (+13-3 =16)  100.0   -27
 - Ktulu 8                           2705  22.5-9.5   (+16-3 =13)  100.0   -32
 - Chess Tiger 2007.1                2704  24.0-7.0   (+19-2 =10)  100.0   +26


Created in 2005-2013 by CCRL team
Last games added on November 11, 2017