CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Spark 0.4 64-bit 4CPU in CCRL 40/40, 2018-02-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Spark 0.4 64-bit 4CPU has no rank with rating of 2938 Elo points (+21 -21),
based on 703 games: 143 wins, 242 losses and 318 draws
Score: 43.0%, Average opponent: +48.3, Draws: 45.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 4 64-bit 4CPU                3155  15.5-58.5  (+4 -47=23)    0.0   +12
 - Stockfish 1.8 64-bit 4CPU          3112  19.0-67.0  (+4 -52=30)    0.0   -15
 - Stockfish 1.7.1 64-bit 4CPU        3109  12.0-41.0  (+1 -30=22)    0.0    -4
 - Naum 4.2 64-bit 4CPU               3067   8.0-30.0  (+2 -24=12)    0.0   -73
 - Deep Shredder 12 64-bit 4CPU       3024  14.5-19.5  (+4 -9 =21)    0.0   +46
 - Rybka 3 Dynamic 64-bit             3021   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Deep Fritz 12 4CPU                 2989  12.5-14.5  (+4 -6 =17)    0.5   +30
 - Zappa Mexico II 64-bit 4CPU        2973   0.0-2.0   (+0 -2 =0 )    0.2  -INF
 - Komodo 1.2 64-bit                  2950  16.5-19.5  (+6 -9 =21)   17.3   -11
 - Arasan 17.5 64-bit 4CPU            2940  11.0-9.0   (+7 -5 =8 )   44.8   +35
 - Bobcat 7.1 64-bit 4CPU             2938   4.5-5.5   (+3 -4 =3 )   49.7   -31
 - Onno 1.2.70 64-bit 4CPU            2938  18.5-19.5  (+9 -10=19)   49.5    -7
 - Fizbo 1.4 64-bit 4CPU              2937   4.5-3.5   (+1 -0 =7 )   51.0   +26
 - EXchess 7.71b 64-bit 4CPU          2936   7.5-2.5   (+6 -1 =3 )   52.3  +177
 - Thinker 5.4d Inert 64-bit 4CPU     2932  21.0-14.0  (+12-5 =18)   63.1   +53
 - Arasan 18.0 64-bit 4CPU            2931   5.5-3.5   (+3 -1 =5 )   63.3   +60
 - Deep Sjeng WC2008 64-bit 4CPU      2930   1.0-3.0   (+0 -2 =2 )   72.5  -165
 - Toga II 1.4.1SE 4CPU               2908  18.5-14.5  (+10-6 =17)   98.9    +4
 - Crafty 23.8 64-bit 4CPU            2908   3.5-4.5   (+1 -2 =5 )   92.2   -61
 - Cheng4 0.36c 64-bit 4CPU           2901   2.0-6.0   (+0 -4 =4 )   97.3  -186
 - Tornado 7.0 64-bit 4CPU            2900   5.0-5.0   (+3 -3 =4 )   98.7   -33
 - Pedone 1.3 64-bit 4CPU             2887  11.5-9.5   (+6 -4 =11)   99.7   -23
 - Scorpio 2.7.6 64-bit 4CPU          2878   6.0-4.0   (+4 -2 =4 )  100.0   +11
 - The Baron 3.29 64-bit 4CPU         2871  11.5-8.5   (+8 -5 =7 )  100.0   -23
 - EXchess 7.18b 64-bit 4CPU          2869   5.0-5.0   (+1 -1 =8 )   99.9   -69
 - Scorpio 2.7.7 64-bit 4CPU          2861  14.0-6.0   (+10-2 =8 )  100.0   +52
 - Arasan 16.3 64-bit 4CPU            2860   4.5-3.5   (+1 -0 =7 )  100.0   -46
 - Crafty 23.3 64-bit 4CPU            2842  20.5-9.5   (+12-1 =17)  100.0    +8
 - Octochess r5190 64-bit 4CPU        2829   7.5-2.5   (+5 -0 =5 )  100.0   +45
 - Laser 1.0 64-bit 4CPU              2802  15.5-3.5   (+13-1 =5 )  100.0   +96
 - Pedone 1.2 64-bit 4CPU             2801   5.5-4.5   (+3 -2 =5 )  100.0  -101


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018