CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Engine Details

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Spark 0.5 64-bit in CCRL 40/4, 2019-11-14
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Spark 0.5 64-bit has no rank with rating of 2920 Elo points (+18 -18),
based on 1108 games: 396 wins, 325 losses and 387 draws
Score: 53.2%, Average opponent: −21.4, Draws: 34.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Houdini 1.03a 64-bit               3116  14.0-36.0  (+4 -26=20)    0.0   +55
 - Rybka 4 64-bit                     3102  11.0-39.0  (+4 -32=14)    0.0   -17
 - Rybka 3 64-bit                     3078   6.0-29.0  (+0 -23=12)    0.0   -67
 - Stockfish 1.7.1 64-bit             3045  15.0-20.0  (+10-15=10)    0.0   +75
 - Naum 4.2 64-bit                    2988  18.5-31.5  (+5 -18=27)    0.0    -7
 - Rybka 2.3.2a 64-bit                2978  17.5-32.5  (+5 -20=25)    0.0   -31
 - Critter 0.70 64-bit                2974  11.0-24.0  (+6 -19=10)    0.0   -77
 - Komodo 1.2 64-bit                  2967  14.0-19.0  (+8 -13=12)    0.0    -3
 - Deep Shredder 12 64-bit            2955  37.0-48.0  (+24-35=26)    0.0   -10
 - Rybka 2.2 64-bit                   2937  14.0-19.0  (+11-16=6 )    9.2   -42
 - Fritz 12                           2908  29.0-21.0  (+19-11=20)   86.5   +36
 - Thinker 5.4c Inert 64-bit          2883  29.5-20.5  (+19-10=21)  100.0   +20
 - Critter 0.60 64-bit                2866  20.5-13.5  (+15-8 =11)  100.0   +16
 - Zappa Mexico II 64-bit             2844  30.0-20.0  (+21-11=18)  100.0   -10
 - Deep Junior 11.2 64-bit            2844  24.0-26.0  (+16-18=16)  100.0   -91
 - Deep Sjeng WC2008 64-bit           2843  31.0-19.0  (+20-8 =22)  100.0    -2
 - Deep Junior 11.1a 64-bit           2840  30.5-19.5  (+21-10=19)  100.0    -6
 - Deep Sjeng 3.0 64-bit              2838  24.0-11.0  (+20-7 =8 )  100.0   +53
 - Toga II 1.4 beta5c                 2820  28.5-6.5   (+24-2 =9 )  100.0  +133
 - Ktulu 9                            2782  35.0-14.0  (+27-6 =16)  100.0    +6
 - Twisted Logic 20090922 64-bit      2771  35.5-14.5  (+28-7 =15)  100.0    -3
 - Twisted Logic 20100131x 64-bit     2767  36.5-13.5  (+28-5 =17)  100.0    +3
 - SmarThink 1.20 64-bit              2748  38.0-12.0  (+29-3 =18)  100.0    +4
 - Spike 1.2 Turin                    2731  39.5-9.5   (+32-2 =15)  100.0   +25


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