CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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DiscoCheck 5.1 64-bit in CCRL 40/4, 2019-09-14
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:
DiscoCheck 5.1 64-bit has no rank with rating of 2858 Elo points (+19 -19),
based on 926 games: 262 wins, 346 losses and 318 draws
Score: 45.5%, Average opponent: +29.4, Draws: 34.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 2 64-bit                    3039   7.5-24.5  (+3 -20=9 )    0.0    -6
 - Hannibal 1.4b 64-bit               3018   7.0-25.0  (+2 -20=10)    0.0   -34
 - Naum 4.2 64-bit                    2987   9.0-23.0  (+5 -19=8 )    0.0   -30
 - Hiarcs 14                          2986  11.0-21.0  (+4 -14=14)    0.0   +31
 - Fritz 13                           2986   7.0-25.0  (+1 -19=12)    0.0   -57
 - Protector 1.5.0 64-bit             2984   8.0-24.0  (+1 -17=14)    0.0   -31
 - Deep Shredder 12 64-bit            2955  13.0-19.0  (+8 -14=10)    0.0   +34
 - Texel 1.03 64-bit                  2939  11.5-20.5  (+4 -13=15)    0.0    -7
 - Spark 1.0 64-bit                   2927  12.5-19.5  (+5 -12=15)    0.0     0
 - Booot 5.2.0 64-bit                 2922  13.5-18.5  (+8 -13=11)    0.0   +11
 - Spike 1.4 Leiden                   2922  12.0-20.0  (+7 -15=10)    0.0   -21
 - Quazar 0.4 64-bit                  2900  12.5-19.5  (+8 -15=9 )    0.0   -36
 - Deep Junior Yokohama 64-bit        2898  14.5-16.5  (+10-12=9 )    0.0   +19
 - Thinker 5.4d Inert 64-bit          2885  12.5-19.5  (+6 -13=13)    0.4   -41
 - Murka 3 64-bit                     2882  15.5-16.5  (+6 -7 =19)    1.1   +14
 - MinkoChess 1.3 64-bit              2870  17.5-14.5  (+13-10=9 )   13.3   +43
 - Nemo 1.0.1 64-bit                  2857  17.0-15.0  (+13-11=8 )   54.5   +24
 - Onno 1.2.70 64-bit                 2846  21.0-11.0  (+15-5 =12)   88.1   +87
 - SmarThink 1.50 64-bit              2844  16.0-16.0  (+9 -9 =14)   88.1    -8
 - Zappa Mexico II 64-bit             2844  18.0-13.0  (+13-8 =10)   92.1   +42
 - Deep Sjeng WC2008 64-bit           2842  17.5-14.5  (+15-12=5 )   92.5   +22
 - Texel 1.02 64-bit                  2840  18.0-14.0  (+13-9 =10)   93.5   +22
 - Crafty 23.8 64-bit                 2825  19.0-13.0  (+14-8 =10)   99.8   +27
 - SmarThink 1.40 64-bit              2823  17.5-14.5  (+12-9 =11)   99.8    -4
 - Gaviota 0.86 64-bit                2799  16.0-16.0  (+11-11=10)  100.0   -61
 - Fruit 05/11/03                     2792  17.0-15.0  (+13-11=8 )  100.0   -40
 - Ktulu 9                            2781  21.5-10.5  (+15-4 =13)  100.0   +33
 - Octochess r5190 64-bit             2778  17.5-14.5  (+14-11=7 )  100.0   -43
 - EXchess 7.18b 64-bit               2764  20.5-11.5  (+14-5 =13)  100.0    -2


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019