CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Rybka 3 Dynamic 64-bit in CCRL 40/40, 2019-09-14
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Rybka 3 Dynamic 64-bit has no rank with rating of 3022 Elo points (+28 -27),
based on 444 games: 213 wins, 55 losses and 176 draws
Score: 67.8%, Average opponent: −123.2, Draws: 39.6%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Arasan 21.1 64-bit                3082   6.0-6.0   (+4 -4 =4 )    0.0   +56
 - Arasan 21.2 64-bit                3078   5.0-7.0   (+1 -3 =8 )    0.0   +14
 - chess22k 1.12 64-bit              3050   5.5-6.5   (+3 -4 =5 )    4.2     0
 - ChessBrainVB 3.70                 3044  12.5-13.5  (+8 -9 =9 )   10.4    +8
 - Sting SF 9.99 64-bit              3038   3.5-6.5   (+1 -4 =5 )   20.0   -70
 - Sting SF 15 64-bit                3032  11.5-12.5  (+3 -4 =17)   28.0    -2
 - Sting SF 10.1 64-bit              3013   8.5-7.5   (+5 -4 =7 )   66.8    +8
 - Stockfish 1.7.1 64-bit            3010   1.5-2.5   (+0 -1 =3 )   74.5   -79
 - Deep Fritz 12 4CPU                2985   1.0-1.0   (+0 -0 =2 )   94.7   -37
 - Stockfish 1.6.3 64-bit            2966  14.5-9.5   (+8 -3 =13)   99.9    +7
 - Komodo 1.2 64-bit                 2947   0.5-1.5   (+0 -1 =1 )  100.0  -217
 - Deep Shredder 12 64-bit           2940   3.0-1.0   (+2 -0 =2 )  100.0   +68
 - Onno 1.2.70 64-bit 4CPU           2935   1.5-0.5   (+1 -0 =1 )  100.0   +69
 - Spark 0.4 64-bit 4CPU             2933   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Komodo 1.0 64-bit                 2922  13.5-10.5  (+7 -4 =13)  100.0   -61
 - Naum 3.1 64-bit                   2861  24.5-7.5   (+20-3 =9 )  100.0   +26
 - Zappa Mexico II 64-bit            2855  28.0-4.0   (+26-2 =4 )  100.0  +160
 - Fritz 11                          2853  21.0-11.0  (+13-3 =16)  100.0   -77
 - Deep Shredder 11 64-bit           2844  22.5-9.5   (+15-2 =15)  100.0   -52
 - Protector 1.3.4 64-bit            2841   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Critter 0.60 64-bit               2841   3.5-0.5   (+3 -0 =1 )  100.0  +107
 - Toga II 1.4.1SE                   2827  26.5-5.5   (+22-1 =9 )  100.0   +42
 - Deep Junior 11.1a 64-bit          2824   3.5-0.5   (+3 -0 =1 )  100.0   +90
 - Hiarcs 12                         2809  23.5-8.5   (+17-2 =13)  100.0   -61
 - Glaurung 2.2 64-bit               2784  28.0-4.0   (+24-0 =8 )  100.0   +49
 - Glaurung 2.1 64-bit               2771  26.0-6.0   (+21-1 =10)  100.0   -31


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