CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Spark 0.3 64-bit 4CPU in CCRL 40/4, 2019-07-06
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 0.3 64-bit 4CPU has no rank with rating of 2970 Elo points (+12 -12),
based on 2237 games: 593 wins, 711 losses and 933 draws
Score: 47.4%, Average opponent: +16.1, Draws: 41.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3167  20.0-80.0  (+6 -66=28)    0.0   -19
 - Stockfish 1.7.1 64-bit 4CPU        3141  14.5-50.5  (+2 -38=25)    0.0   -11
 - Naum 4.2 64-bit 4CPU               3099  17.0-46.0  (+9 -38=16)    0.0   -37
 - Stockfish 1.6s JA 64-bit 4CPU      3093  22.5-76.5  (+5 -59=35)    0.0   -62
 - Stockfish 1.6.3 64-bit 4CPU        3090  30.5-69.5  (+10-49=41)    0.0    -4
 - Naum 4.1 64-bit 4CPU               3070  16.5-33.5  (+4 -21=25)    0.0    -4
 - Naum 4 64-bit 4CPU                 3063  41.0-59.0  (+17-35=48)    0.0   +38
 - Deep Shredder 12 64-bit 4CPU       3042  87.0-113.0 (+41-67=92)    0.0   +32
 - Stockfish 1.5.1 64-bit 4CPU        3029  41.0-59.0  (+19-37=44)    0.0    +1
 - Rybka 2.2 64-bit 4CPU              3002  50.5-49.5  (+23-22=55)    0.0   +32
 - Spark 0.4 64-bit 4CPU              2989  30.0-34.0  (+13-17=34)    1.8    +2
 - Zappa Mexico II 64-bit 4CPU        2971  45.0-55.0  (+24-34=42)   42.5   -32
 - Thinker 5.4c Inert 64-bit 4CPU     2952  53.0-47.0  (+31-25=44)   99.1     0
 - Zappa Mexico 64-bit 4CPU           2946  51.0-49.0  (+26-24=50)   99.9   -17
 - Deep Junior 11.1a 64-bit 4CPU      2943  28.0-22.0  (+19-13=18)   99.8   +12
 - Hiarcs 12 4CPU                     2942  50.5-49.5  (+29-28=43)  100.0   -22
 - Deep Sjeng WC2008 64-bit 4CPU      2941  58.0-42.0  (+36-20=44)  100.0   +19
 - Hiarcs 12.1 4CPU                   2939  61.0-38.0  (+43-20=36)  100.0   +45
 - Komodo 1.0 64-bit                  2933  55.5-44.5  (+30-19=51)  100.0    -2
 - Bright 0.4a 4CPU                   2910  59.0-41.0  (+42-24=34)  100.0    -1
 - Bright 0.5c 4CPU                   2906  32.0-18.0  (+23-9 =18)  100.0   +29
 - Toga II 1.4 beta5c 4CPU            2904  58.5-41.5  (+38-21=41)  100.0   -11
 - Loop M1-T 64-bit 4CPU              2882  61.5-35.5  (+41-15=41)  100.0    -3
 - Spike 1.2 Turin                    2731  76.0-24.0  (+62-10=28)  100.0   -53


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019