CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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EXchess 7.71b 64-bit 4CPU in CCRL 40/15, 2020-03-28
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
EXchess 7.71b 64-bit 4CPU has no rank with rating of 2933 Elo points (+28 -28),
based on 403 games: 128 wins, 101 losses and 174 draws
Score: 53.3%, Average opponent: −23.2, Draws: 43.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Andscacs 0.81 64-bit 4CPU               3077   1.0-1.0   (+0 -0 =2 )    0.0  +144
 - Deep Junior 13 64-bit 4CPU              3028   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Senpai 1.0 64-bit 4CPU                  3024   0.5-1.5   (+0 -1 =1 )    0.0   -51
 - Spike 1.4 Leiden 4CPU                   3017   1.0-1.0   (+1 -1 =0 )    0.0   +84
 - Cheng 4.39 64-bit 4CPU                  3010   8.0-12.0  (+3 -7 =10)    0.0   +19
 - Rybka 2.1 64-bit 4CPU                   2998   0.0-2.0   (+0 -2 =0 )    0.1  -INF
 - Fizbo 1.5 64-bit 4CPU                   2993   9.5-18.5  (+5 -14=9 )    0.1   -51
 - Cheng4 0.38 64-bit 4CPU                 2981   1.5-0.5   (+1 -0 =1 )    0.5  +190
 - Arasan 18.2 64-bit 4CPU                 2971   2.0-5.0   (+0 -3 =4 )    2.6   -86
 - Spark 1.0 64-bit 4CPU                   2970   9.0-11.0  (+2 -4 =14)    0.9    +9
 - Zappa Mexico 64-bit 4CPU                2960   0.5-1.5   (+0 -1 =1 )    4.9  -115
 - Hakkapeliitta 3.0 64-bit                2955   2.5-5.5   (+1 -4 =3 )    8.0   -98
 - Gaviota 1.0 64-bit 4CPU                 2943  12.5-9.5   (+7 -4 =11)   26.4   +49
 - Arasan 17.5 64-bit 4CPU                 2935   1.5-1.5   (+0 -0 =3 )   45.1   +12
 - Onno 1.2.70 64-bit 4CPU                 2934   8.5-5.5   (+4 -1 =9 )   46.6   +57
 - Bobcat 7.1 64-bit 4CPU                  2934   4.0-4.0   (+2 -2 =4 )   48.3    +5
 - Spark 0.4 64-bit 4CPU                   2933   2.5-7.5   (+1 -6 =3 )   49.5  -179
 - Fizbo 1.4 64-bit 4CPU                   2932  16.5-13.5  (+8 -5 =17)   50.7   +28
 - Arasan 18.0 64-bit 4CPU                 2927   5.5-6.5   (+3 -4 =5 )   61.8   -30
 - Thinker 5.4d Inert 64-bit 4CPU          2927   0.0-2.0   (+0 -2 =0 )   63.1  -INF
 - Deep Sjeng WC2008 64-bit 4CPU           2926   5.0-7.0   (+2 -4 =6 )   67.3   -55
 - Toga II 3.0 4CPU                        2919   7.5-6.5   (+4 -3 =7 )   77.3    +2
 - Cheng4 0.36c 64-bit 4CPU                2897   5.5-4.5   (+3 -2 =5 )   95.6   -12
 - Glaurung 2.2 64-bit 4CPU                2896   8.0-2.0   (+6 -0 =4 )   98.8  +155
 - Tornado 7.0 64-bit 4CPU                 2894   1.0-3.0   (+0 -2 =2 )   97.8  -188
 - Bright 0.5c 4CPU                        2891   8.5-3.5   (+7 -2 =3 )   98.9  +104
 - Tornado 4.88 64-bit 4CPU                2886   6.5-3.5   (+6 -3 =1 )   99.3   +73
 - MinkoChess 1.3 64-bit 4CPU              2886   8.5-3.5   (+6 -1 =5 )   99.6   +82
 - Crafty 24.1 64-bit 4CPU                 2879   6.5-3.5   (+4 -1 =5 )   99.5   +33
 - Scorpio 2.7.6 64-bit 4CPU               2875   6.5-5.5   (+4 -3 =5 )   99.9   -26
 - Bobcat 6.4b 64-bit 4CPU                 2867   7.5-4.5   (+4 -1 =7 )  100.0    +4
 - The Baron 3.29 64-bit 4CPU              2866   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Gaviota 0.86 64-bit 4CPU                2860   7.5-2.5   (+6 -1 =3 )  100.0  +103
 - Arasan 16.3 64-bit 4CPU                 2858   5.0-5.0   (+3 -3 =4 )  100.0   -79
 - Loop 13.6 (Loop 2007) 64-bit 4CPU       2838   5.5-4.5   (+4 -3 =3 )  100.0   -67
 - BugChess2 1.9 64-bit 4CPU               2838   7.0-5.0   (+6 -4 =2 )  100.0   -32
 - Octochess r5190 64-bit 4CPU             2823   7.0-3.0   (+5 -1 =4 )  100.0   +21
 - Pedone 1.1 64-bit 4CPU                  2819   8.0-3.0   (+6 -1 =4 )  100.0   +32
 - Pedone 1.2 64-bit 4CPU                  2801   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Alfil 13.1 64-bit 4CPU                  2746   7.5-2.5   (+6 -1 =3 )  100.0   -12
 - Nebula 2.0 64-bit 4CPU                  2726   6.0-4.0   (+4 -2 =4 )  100.0  -143


Created in 2005-2013 by CCRL team
Last games added on March 28, 2020