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
Strelka 2.0 B 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:
Strelka 2.0 B 64-bit has no rank with rating of 2856 Elo points (+19 -19),
based on 1037 games: 441 wins, 294 losses and 302 draws
Score: 57.1%, Average opponent: −51.0, Draws: 29.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Komodo 4 64-bit                    3126   7.0-43.0  (+2 -38=10)    0.0   -18
 - Naum 4.2 64-bit                    2987   7.0-25.0  (+2 -20=10)    0.0   -67
 - Rybka 2.3.2a 64-bit                2977   7.0-25.0  (+0 -18=14)    0.0   -56
 - Gull 1.0a 64-bit                   2938  13.0-19.0  (+8 -14=10)    0.0   +16
 - Spark 1.0 64-bit                   2927  13.0-19.0  (+7 -13=12)    0.0    +9
 - Spike 1.4 Leiden                   2921  14.0-18.0  (+9 -13=10)    0.0   +22
 - Hannibal 1.1 64-bit                2895  14.5-17.5  (+9 -12=11)    0.1    +7
 - Protector 1.4.0 64-bit             2889  10.5-21.5  (+7 -18=7 )    0.2   -92
 - Thinker 5.4c Inert 64-bit          2883  10.5-20.5  (+4 -14=13)    0.4   -73
 - Zappa Mexico II 64-bit             2843  14.5-17.5  (+8 -11=13)   89.5   -39
 - Booot 5.1.0                        2838  15.0-17.0  (+11-13=8 )   94.7   -38
 - Toga II 1.4.1SE                    2823  16.5-15.5  (+13-12=7 )   99.9   -24
 - Loop 13.6 (Loop 2007) 64-bit       2795  21.5-10.5  (+17-6 =9 )  100.0   +56
 - Crafty 23.4 64-bit                 2781  19.5-12.5  (+13-6 =13)  100.0    -7
 - Scorpio 2.7 64-bit                 2775  16.0-16.0  (+10-10=12)  100.0   -81
 - Bright 0.5c                        2772  22.0-10.0  (+16-4 =12)  100.0   +38
 - Twisted Logic 20090922 64-bit      2771  20.0-11.0  (+13-4 =14)  100.0    +4
 - Frenzee 3.5.19 64-bit              2768  20.5-11.5  (+16-7 =9 )  100.0    +9
 - Jonny 4.00                         2762  19.5-11.5  (+14-6 =11)  100.0    -9
 - Bison 9.11 64-bit                  2761  23.5-8.5   (+21-6 =5 )  100.0   +88
 - BugChess2 1.9 64-bit               2759  23.0-9.0   (+19-5 =8 )  100.0   +64
 - SmarThink 1.20 64-bit              2747  20.0-12.0  (+15-7 =10)  100.0   -24
 - Chronos 1.9.9 64-bit               2739  21.5-10.5  (+17-6 =9 )  100.0    +3
 - Hiarcs 10                          2736  24.0-8.0   (+19-3 =10)  100.0   +51
 - Naum 2.0 32-bit                    2699  24.5-6.5   (+23-5 =3 )  100.0   +90
 - Gaviota 0.84 64-bit                2686  24.5-7.5   (+20-3 =9 )  100.0   +18
 - Delfi 5.4                          2683  25.0-7.0   (+21-3 =8 )  100.0   +32
 - RedQueen 1.0.0 64-bit              2674  24.0-7.0   (+20-3 =8 )  100.0   +16
 - Daydreamer 1.75 64-bit             2672  25.5-6.5   (+23-4 =5 )  100.0   +53
 - Alaric 707                         2663  20.5-11.5  (+16-7 =9 )  100.0   -93
 - Naraku 1.31                        2653  28.0-4.0   (+25-1 =6 )  100.0  +102
 - ProDeo 1.7                         2629  26.5-5.5   (+23-2 =7 )  100.0   +27


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