CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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EXchess 7.18b 64-bit 4CPU in CCRL 40/40, 2019-11-16
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
EXchess 7.18b 64-bit 4CPU has no rank with rating of 2865 Elo points (+33 -33),
based on 292 games: 82 wins, 98 losses and 112 draws
Score: 47.3%, Average opponent: +16.9, Draws: 38.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deep Junior Yokohama 64-bit 4CPU   3025   4.0-6.0   (+2 -4 =4 )    0.0   +93
 - Deep Shredder 12 64-bit 4CPU       3019   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Deep Junior 13.3 64-bit 4CPU       3019   1.5-4.5   (+0 -3 =3 )    0.0    +6
 - Spike 1.4 Leiden 4CPU              3017   1.0-5.0   (+1 -5 =0 )    0.0  -177
 - Texel 1.03 64-bit 4CPU             3011   2.0-4.0   (+0 -2 =4 )    0.0   +62
 - Protector 1.4.0 64-bit 4CPU        2983   0.5-3.5   (+0 -3 =1 )    0.0  -170
 - Spark 1.0 64-bit 4CPU              2970   2.0-4.0   (+1 -3 =2 )    0.0    -5
 - Zappa Mexico II 64-bit 4CPU        2969   0.5-1.5   (+0 -1 =1 )    0.0   -38
 - Gaviota 1.0 64-bit 4CPU            2943   1.5-0.5   (+1 -0 =1 )    0.0  +234
 - Onno 1.2.70 64-bit 4CPU            2934   1.5-0.5   (+1 -0 =1 )    0.0  +225
 - Spark 0.4 64-bit 4CPU              2933   5.0-5.0   (+1 -1 =8 )    0.0   +68
 - Thinker 5.4d Inert 64-bit 4CPU     2927   1.0-1.0   (+0 -0 =2 )    0.2   +62
 - Deep Sjeng WC2008 64-bit 4CPU      2926   1.0-1.0   (+1 -1 =0 )    0.1   +61
 - Toga II 3.0 4CPU                   2919  12.0-8.0   (+7 -3 =10)    0.4  +111
 - Crafty 23.8 64-bit 4CPU            2911  10.0-10.0  (+5 -5 =10)    2.5   +44
 - Quazar 0.4 64-bit                  2906   0.0-4.0   (+0 -4 =0 )    1.3  -INF
 - Cheng4 0.36c 64-bit 4CPU           2897   1.5-4.5   (+0 -3 =3 )    8.0  -119
 - Bright 0.5c 4CPU                   2891   0.0-2.0   (+0 -2 =0 )   10.7  -INF
 - Tornado 4.88 64-bit 4CPU           2886   1.0-5.0   (+1 -5 =0 )   17.0  -306
 - MinkoChess 1.3 64-bit 4CPU         2886   2.5-7.5   (+0 -5 =5 )   14.9  -130
 - Scorpio 2.7.6 64-bit 4CPU          2875  12.5-17.5  (+8 -13=9 )   32.4   -47
 - Glaurung 2.1 64-bit 4CPU           2869   2.5-1.5   (+2 -1 =1 )   42.8   +86
 - Gaviota 0.86 64-bit 4CPU           2860   5.0-3.0   (+4 -2 =2 )   60.9   +78
 - Arasan 16.3 64-bit 4CPU            2858  14.5-11.5  (+9 -6 =11)   62.2   +27
 - Counter 3.2 64-bit 4CPU            2853  11.5-8.5   (+8 -5 =7 )   69.5   +38
 - Igel 1.9.0 64-bit 4CPU             2850   7.0-9.0   (+3 -5 =8 )   75.2   -51
 - BugChess2 1.9 64-bit 4CPU          2838   1.5-2.5   (+1 -2 =1 )   91.0  -118
 - Murka 3 64-bit                     2825   2.5-1.5   (+2 -1 =1 )   98.6   +55
 - Octochess r5190 64-bit 4CPU        2823  16.5-13.5  (+12-9 =9 )   98.1    -4
 - Alfil 13.1 64-bit 4CPU             2746  10.5-3.5   (+8 -1 =5 )  100.0   +47
 - Nebula 2.0 64-bit 4CPU             2726   2.0-2.0   (+1 -1 =2 )  100.0  -139
 - RedQueen 1.1.97 64-bit 4CPU        2662   3.5-0.5   (+3 -0 =1 )  100.0   +78


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019