CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Naum 2.1 64-bit 4CPU in CCRL 40/15, 2021-05-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Naum 2.1 64-bit 4CPU has no rank with rating of 2863 Elo points (+21 -21),
based on 687 games: 214 wins, 170 losses and 303 draws
Score: 53.2%, Average opponent: −21.0, Draws: 44.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit 4CPU                3016  16.0-34.0  (+6 -24=20)    0.0   +37
 - Rybka 2.2 64-bit 4CPU                   2972   9.0-23.0  (+1 -15=16)    0.0   -25
 - Zap!Chess Zanzibar 64-bit 4CPU          2946  19.0-31.0  (+6 -18=26)    0.0   +17
 - Fizbo 1.4 64-bit 4CPU                   2930   2.5-5.5   (+0 -3 =5 )    0.0   -37
 - Tornado 7.0 64-bit 4CPU                 2892   3.0-7.0   (+1 -5 =4 )    4.7   -97
 - Hiarcs 11.1 4CPU                        2875  27.0-25.0  (+16-14=22)   18.5   +24
 - Hiarcs 11 4CPU                          2861  22.5-26.5  (+12-16=21)   52.5   -29
 - Loop M1-T 64-bit 4CPU                   2847  27.5-24.5  (+14-11=27)   89.2     0
 - Loop 13.6 (Loop 2007) 64-bit 4CPU       2836  25.0-26.0  (+11-12=28)   97.1   -32
 - Deep Shredder 10 64-bit 4CPU            2830  30.0-21.0  (+19-10=22)   99.2   +19
 - Deep Fritz 10 4CPU                      2829  28.5-23.5  (+17-12=23)   99.1    -6
 - Deep Junior 10 4CPU                     2801  32.5-19.5  (+24-11=17)  100.0   +21
 - Glaurung 1.2.1 64-bit 4CPU              2764  33.0-18.0  (+24-9 =18)  100.0    -2
 - Toga II 1.2.1a 32-bit                   2759  22.5-9.5   (+15-2 =15)  100.0   +18
 - Spike 1.2 Turin                         2744  21.0-11.0  (+13-3 =16)  100.0   -25
 - Ktulu 8                                 2706  22.5-9.5   (+16-3 =13)  100.0   -27
 - Chess Tiger 2007.1                      2703  24.0-7.0   (+19-2 =10)  100.0   +29


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021