CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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EXchess 7.51b 64-bit 4CPU in CCRL 40/15, 2021-01-24
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:
EXchess 7.51b 64-bit 4CPU has no rank with rating of 2939 Elo points (+32 -32),
based on 296 games: 79 wins, 82 losses and 135 draws
Score: 49.5%, Average opponent: +5.4, Draws: 45.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Fizbo 1.7 64-bit 4CPU                   3120   2.5-7.5   (+1 -6 =3 )    0.0    +5
 - ChessBrainVB 3.66 4CPU                  3105   3.5-12.5  (+1 -10=5 )    0.0   -28
 - Topple 0.7.5 64-bit 4CPU                3060   6.5-13.5  (+2 -9 =9 )    0.0   +12
 - Andscacs 0.80 64-bit 4CPU               3023   2.5-1.5   (+2 -1 =1 )    0.0  +179
 - Deep Junior 13.3 64-bit 4CPU            3018   2.5-1.5   (+1 -0 =3 )    0.0  +138
 - Spike 1.4 Leiden 4CPU                   3016   0.5-3.5   (+0 -3 =1 )    0.0  -205
 - Cheng4 0.38 64-bit 4CPU                 2980   5.5-8.5   (+2 -5 =7 )    2.3   -24
 - Spark 1.0 64-bit 4CPU                   2968   2.5-5.5   (+2 -5 =1 )    5.1  -122
 - Zappa Mexico II 64-bit 4CPU             2968   4.5-3.5   (+2 -1 =5 )    5.0   +60
 - Fizbo 1.31 64-bit 4CPU                  2955  12.5-15.5  (+7 -10=11)   23.6   -15
 - Crafty 25.0 64-bit 4CPU                 2949   4.5-5.5   (+1 -2 =7 )   32.3   -14
 - Gaviota 1.0 64-bit 4CPU                 2942   9.0-9.0   (+4 -4 =10)   45.0    +3
 - Arasan 17.5 64-bit 4CPU                 2934   4.5-7.5   (+0 -3 =9 )   59.9   -64
 - Ethereal 8.62 64-bit 4CPU               2930  10.5-5.5   (+7 -2 =7 )   67.3   +86
 - Deep Sjeng WC2008 64-bit 4CPU           2925   6.0-2.0   (+4 -0 =4 )   79.8  +139
 - Toga II 3.0 4CPU                        2918   1.5-2.5   (+1 -2 =1 )   85.6  -112
 - Cheng4 0.36c 64-bit 4CPU                2896   1.0-3.0   (+0 -2 =2 )   97.3  -192
 - Glaurung 2.2 64-bit 4CPU                2895   1.5-2.5   (+1 -2 =1 )   99.2  -139
 - Tornado 6.0 64-bit 4CPU                 2895   9.0-9.0   (+3 -3 =12)   98.5   -46
 - Tornado 7.0 64-bit 4CPU                 2893   8.0-6.0   (+5 -3 =6 )   98.8    -4
 - Bright 0.5c 4CPU                        2890   3.0-1.0   (+3 -1 =0 )   99.3  +176
 - MinkoChess 1.3 64-bit 4CPU              2885   7.5-2.5   (+6 -1 =3 )   99.7  +125
 - Crafty 24.1 64-bit 4CPU                 2877   7.0-7.0   (+5 -5 =4 )   99.7   -62
 - Scorpio 2.7.6 64-bit 4CPU               2874   9.0-5.0   (+5 -1 =8 )   99.9   +15
 - Bobcat 6.4b 64-bit 4CPU                 2866   3.0-1.0   (+2 -0 =2 )  100.0   +76
 - Rodent 1.7 64-bit                       2850   3.0-1.0   (+2 -0 =2 )  100.0   +60
 - BugChess2 1.9 64-bit 4CPU               2837   3.5-0.5   (+3 -0 =1 )  100.0  +179
 - Octochess r5190 64-bit 4CPU             2822   7.0-3.0   (+4 -0 =6 )  100.0    -2
 - Pedone 1.1 64-bit 4CPU                  2818   5.0-3.0   (+3 -1 =4 )  100.0   -42


Created in 2005-2013 by CCRL team
Last games added on January 24, 2021