CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Engine Details

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Spark 0.4 64-bit 4CPU in CCRL 40/15, 2021-02-20
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Spark 0.4 64-bit 4CPU has no rank with rating of 2931 Elo points (+21 -21),
based on 703 games: 143 wins, 242 losses and 318 draws
Score: 43.0%, Average opponent: +48.9, Draws: 45.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                     3146  15.5-58.5  (+4 -47=23)    0.0   +10
 - Stockfish 1.8 64-bit 4CPU               3106  19.0-67.0  (+4 -52=30)    0.0   -14
 - Stockfish 1.7.1 64-bit 4CPU             3103  12.0-41.0  (+1 -30=22)    0.0    -3
 - Naum 4.2 64-bit 4CPU                    3060   8.0-30.0  (+2 -24=12)    0.0   -73
 - Rybka 3 Dynamic 64-bit                  3020   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Deep Shredder 12 64-bit 4CPU            3017  14.5-19.5  (+4 -9 =21)    0.0   +46
 - Deep Fritz 12 4CPU                      2983  12.5-14.5  (+4 -6 =17)    0.5   +31
 - Zappa Mexico II 64-bit 4CPU             2968   0.0-2.0   (+0 -2 =0 )    0.1  -INF
 - Komodo 1.2 64-bit                       2945  16.5-19.5  (+6 -9 =21)   15.7    -9
 - Arasan 17.5 64-bit 4CPU                 2934  11.0-9.0   (+7 -5 =8 )   44.3   +36
 - Onno 1.2.70 64-bit 4CPU                 2933  18.5-19.5  (+9 -10=19)   46.0    -5
 - Fizbo 1.4 64-bit 4CPU                   2931   4.5-3.5   (+1 -0 =7 )   50.6   +27
 - EXchess 7.71b 64-bit 4CPU               2931   7.5-2.5   (+6 -1 =3 )   50.0  +179
 - Bobcat 7.1 64-bit 4CPU                  2930   4.5-5.5   (+3 -4 =3 )   52.0   -32
 - Thinker 5.4d Inert 64-bit 4CPU          2925  21.0-14.0  (+12-5 =18)   65.6   +53
 - Arasan 18.0 64-bit 4CPU                 2925   5.5-3.5   (+3 -1 =5 )   62.8   +61
 - Deep Sjeng WC2008 64-bit 4CPU           2924   1.0-3.0   (+0 -2 =2 )   71.2  -164
 - Crafty 23.8 64-bit 4CPU                 2908   3.5-4.5   (+1 -2 =5 )   88.1   -54
 - Toga II 1.4.1SE 4CPU                    2903  18.5-14.5  (+10-6 =17)   98.7    +6
 - Cheng4 0.36c 64-bit 4CPU                2896   2.0-6.0   (+0 -4 =4 )   96.9  -184
 - Tornado 7.0 64-bit 4CPU                 2893   5.0-5.0   (+3 -3 =4 )   98.9   -33
 - Pedone 1.3 64-bit 4CPU                  2880  11.5-9.5   (+6 -4 =11)   99.7   -23
 - Scorpio 2.7.6 64-bit 4CPU               2873   6.0-4.0   (+4 -2 =4 )  100.0   +13
 - The Baron 3.29 64-bit 4CPU              2865  11.5-8.5   (+8 -5 =7 )  100.0   -22
 - EXchess 7.18b 64-bit 4CPU               2864   5.0-5.0   (+1 -1 =8 )  100.0   -67
 - Arasan 16.3 64-bit 4CPU                 2857   4.5-3.5   (+1 -0 =7 )  100.0   -42
 - Scorpio 2.7.7 64-bit 4CPU               2855  14.0-6.0   (+10-2 =8 )  100.0   +53
 - Crafty 23.3 64-bit 4CPU                 2836  20.5-9.5   (+12-1 =17)  100.0    +9
 - Octochess r5190 64-bit 4CPU             2822   7.5-2.5   (+5 -0 =5 )  100.0   +45
 - Pedone 1.2 64-bit 4CPU                  2800   5.5-4.5   (+3 -2 =5 )  100.0   -95
 - Laser 1.0 64-bit 4CPU                   2788  15.5-3.5   (+13-1 =5 )  100.0   +90


Created in 2005-2013 by CCRL team
Last games added on February 20, 2021