CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
NirvanaChess 2.0a 64-bit in CCRL 40/4, 2019-07-17
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:
NirvanaChess 2.0a 64-bit has no rank with rating of 2974 Elo points (+17 -17),
based on 1175 games: 351 wins, 383 losses and 441 draws
Score: 48.6%, Average opponent: +10.8, Draws: 37.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 9 64-bit                    3259   4.0-46.0  (+1 -43=6 )    0.0  -103
 - Rybka 4.1 64-bit                   3108  17.5-32.5  (+8 -23=19)    0.0   +39
 - Deep Fritz 14 64-bit 1CPU          3078  15.0-35.0  (+7 -27=16)    0.0   -33
 - Texel 1.05 64-bit                  3053  23.5-26.5  (+12-15=23)    0.0   +61
 - Hannibal 1.5 64-bit                3049  19.5-30.5  (+10-21=19)    0.0    +5
 - Protector 1.7.0 64-bit             3040  18.5-31.5  (+6 -19=25)    0.0   -12
 - Chiron 2 64-bit                    3038  20.0-29.0  (+10-19=20)    0.0    +5
 - Naum 4.6 64-bit                    3032  17.5-32.5  (+9 -24=17)    0.0   -44
 - Hannibal 1.4b 64-bit               3018  25.0-25.0  (+15-15=20)    0.0   +42
 - Senpai 1.0 64-bit                  3007  20.5-27.5  (+10-17=21)    0.0   -10
 - Texel 1.04 64-bit                  2997  26.5-23.5  (+15-12=23)    1.8   +40
 - Hiarcs 14                          2986  26.0-24.0  (+18-16=16)   10.9   +27
 - Andscacs 0.80 64-bit               2960  26.5-23.5  (+21-18=11)   89.1    +4
 - Andscacs 0.72 64-bit               2957  18.5-13.5  (+9 -4 =19)   91.8   +26
 - Deep Shredder 12 64-bit            2955  27.0-23.0  (+16-12=22)   98.1    +6
 - Spark 1.0 64-bit                   2927  15.5-16.5  (+8 -9 =15)  100.0   -54
 - iCE 2.0 64-bit                     2924  19.5-12.5  (+14-7 =11)  100.0   +27
 - Booot 5.2.0 64-bit                 2922  17.5-14.5  (+12-9 =11)  100.0   -17
 - Spike 1.4 Leiden                   2921  23.5-8.5   (+19-4 =9 )  100.0  +115
 - Fizbo 1.31 64-bit                  2921  15.0-17.0  (+10-12=10)  100.0   -69
 - DiscoCheck 5.2.1 64-bit            2913  21.5-9.5   (+17-5 =9 )  100.0   +72
 - Quazar 0.4 64-bit                  2899  20.0-12.0  (+13-5 =14)  100.0    +4
 - Deep Junior Yokohama 64-bit        2897  16.5-15.5  (+13-12=7 )  100.0   -66
 - Cheng4 0.38 64-bit                 2887  18.5-13.5  (+10-5 =17)  100.0   -41
 - Thinker 5.4d Inert 64-bit          2885  20.5-11.5  (+14-5 =13)  100.0    +2
 - Murka 3 64-bit                     2881  15.5-16.5  (+9 -10=13)  100.0  -103
 - Gaviota 1.0 64-bit                 2872  20.0-12.0  (+15-7 =10)  100.0   -15
 - MinkoChess 1.3 64-bit              2869  21.5-9.5   (+16-4 =11)  100.0   +21
 - Nemo 1.0.1 64-bit                  2856  21.0-11.0  (+14-4 =14)  100.0   -18


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019