CCRL 40/4
Downloads and Statistics
August 10, 2019
Testing summary:
Total: 2'081'140 games
played by 2'415 programs
27982 CPU days (X2 4600+)

White wins: 808'296 (38.8%)
Black wins: 653'685 (31.4%)
Draws: 619'159 (29.8%)
White score: 53.7%

Engine Details

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Spark 0.3a 64-bit 4CPU in CCRL 40/4, 2019-08-10
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:
Spark 0.3a 64-bit 4CPU has no rank with rating of 2962 Elo points (+18 -17),
based on 1093 games: 279 wins, 397 losses and 417 draws
Score: 44.6%, Average opponent: +35.7, Draws: 38.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3166  10.0-40.0  (+4 -34=12)    0.0   -19
 - Stockfish 1.7.1 64-bit 4CPU        3140  15.5-49.5  (+5 -39=21)    0.0    -1
 - Naum 4.2 64-bit 4CPU               3098  15.5-48.5  (+5 -38=21)    0.0   -41
 - Stockfish 1.6s JA 64-bit 4CPU      3093  16.5-33.5  (+7 -24=19)    0.0   +20
 - Stockfish 1.6.3 64-bit 4CPU        3089  16.5-33.5  (+9 -26=15)    0.0   +11
 - Naum 4.1 64-bit 4CPU               3070  16.5-33.5  (+8 -25=17)    0.0    -6
 - Naum 4 64-bit 4CPU                 3062  19.5-30.5  (+6 -17=27)    0.0   +34
 - Deep Shredder 12 64-bit 4CPU       3041  32.5-67.5  (+14-49=37)    0.0   -37
 - Rybka 2.2 64-bit 4CPU              3002  21.0-29.0  (+9 -17=24)    0.0    -6
 - Zappa Mexico II 64-bit 4CPU        2970  26.0-24.0  (+17-15=18)   18.3   +20
 - Thinker 5.4c Inert 64-bit 4CPU     2952  27.0-23.0  (+18-14=18)   84.9   +12
 - Protector 1.3.4 64-bit 4CPU        2952  13.5-21.5  (+4 -12=19)   82.9   -72
 - Zappa Mexico 64-bit 4CPU           2945  25.5-24.5  (+13-12=25)   95.6    -9
 - Deep Junior 11.1a 64-bit 4CPU      2942  46.0-34.0  (+29-17=34)   96.3   +26
 - Hiarcs 12 4CPU                     2941  25.0-25.0  (+14-14=22)   98.4   -19
 - Deep Sjeng WC2008 64-bit 4CPU      2940  30.5-19.5  (+24-13=13)   98.8   +56
 - Hiarcs 12.1 4CPU                   2939  28.0-22.0  (+16-10=24)   99.0   +12
 - Toga II 1.4 beta5c 4CPU            2904  28.0-22.0  (+20-14=16)  100.0   -16
 - Loop M1-T 64-bit 4CPU              2881  30.5-18.5  (+19-7 =23)  100.0    -6
 - Spike 1.2 Turin                    2731  44.0-6.0   (+38-0 =12)  100.0   +64


Created in 2005-2013 by CCRL team
Last games added on August 10, 2019