CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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EXchess 7.71b 64-bit 4CPU in CCRL 40/15, 2021-01-16
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 7.71b 64-bit 4CPU has no rank with rating of 2931 Elo points (+28 -28),
based on 403 games: 128 wins, 101 losses and 174 draws
Score: 53.3%, Average opponent: −22.5, Draws: 43.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Andscacs 0.81 64-bit 4CPU               3076   1.0-1.0   (+0 -0 =2 )    0.0  +145
 - Deep Junior 13 64-bit 4CPU              3026   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Senpai 1.0 64-bit 4CPU                  3023   0.5-1.5   (+0 -1 =1 )    0.0   -50
 - Spike 1.4 Leiden 4CPU                   3015   1.0-1.0   (+1 -1 =0 )    0.0   +84
 - Cheng 4.39 64-bit 4CPU                  3009   8.0-12.0  (+3 -7 =10)    0.0   +20
 - Rybka 2.1 64-bit 4CPU                   2997   0.0-2.0   (+0 -2 =0 )    0.1  -INF
 - Fizbo 1.5 64-bit 4CPU                   2992   9.5-18.5  (+5 -14=9 )    0.1   -50
 - Cheng4 0.38 64-bit 4CPU                 2980   1.5-0.5   (+1 -0 =1 )    0.5  +191
 - Arasan 18.2 64-bit 4CPU                 2970   2.0-5.0   (+0 -3 =4 )    2.7   -85
 - Spark 1.0 64-bit 4CPU                   2968   9.0-11.0  (+2 -4 =14)    0.9    +9
 - Zappa Mexico 64-bit 4CPU                2959   0.5-1.5   (+0 -1 =1 )    4.8  -114
 - Hakkapeliitta 3.0 64-bit                2953   2.5-5.5   (+1 -4 =3 )    8.4   -98
 - Gaviota 1.0 64-bit 4CPU                 2941  12.5-9.5   (+7 -4 =11)   26.5   +49
 - Arasan 17.5 64-bit 4CPU                 2934   1.5-1.5   (+0 -0 =3 )   45.0   +13
 - Onno 1.2.70 64-bit 4CPU                 2933   8.5-5.5   (+4 -1 =9 )   46.7   +58
 - Spark 0.4 64-bit 4CPU                   2931   2.5-7.5   (+1 -6 =3 )   50.0  -179
 - Fizbo 1.4 64-bit 4CPU                   2931  16.5-13.5  (+8 -5 =17)   50.5   +29
 - Bobcat 7.1 64-bit 4CPU                  2930   4.0-4.0   (+2 -2 =4 )   51.8    +4
 - Thinker 5.4d Inert 64-bit 4CPU          2925   0.0-2.0   (+0 -2 =0 )   63.2  -INF
 - Arasan 18.0 64-bit 4CPU                 2925   5.5-6.5   (+3 -4 =5 )   61.6   -30
 - Deep Sjeng WC2008 64-bit 4CPU           2924   5.0-7.0   (+2 -4 =6 )   67.3   -55
 - Toga II 3.0 4CPU                        2918   7.5-6.5   (+4 -3 =7 )   77.4    +3
 - Cheng4 0.36c 64-bit 4CPU                2896   5.5-4.5   (+3 -2 =5 )   95.6   -11
 - Glaurung 2.2 64-bit 4CPU                2895   8.0-2.0   (+6 -0 =4 )   98.7  +156
 - Tornado 7.0 64-bit 4CPU                 2893   1.0-3.0   (+0 -2 =2 )   97.9  -187
 - Bright 0.5c 4CPU                        2890   8.5-3.5   (+7 -2 =3 )   98.9  +105
 - Tornado 4.88 64-bit 4CPU                2885   6.5-3.5   (+6 -3 =1 )   99.3   +74
 - MinkoChess 1.3 64-bit 4CPU              2885   8.5-3.5   (+6 -1 =5 )   99.6   +83
 - Crafty 24.1 64-bit 4CPU                 2877   6.5-3.5   (+4 -1 =5 )   99.5   +33
 - Scorpio 2.7.6 64-bit 4CPU               2874   6.5-5.5   (+4 -3 =5 )   99.9   -25
 - Bobcat 6.4b 64-bit 4CPU                 2866   7.5-4.5   (+4 -1 =7 )  100.0    +5
 - The Baron 3.29 64-bit 4CPU              2865   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Gaviota 0.86 64-bit 4CPU                2859   7.5-2.5   (+6 -1 =3 )  100.0  +104
 - Arasan 16.3 64-bit 4CPU                 2857   5.0-5.0   (+3 -3 =4 )  100.0   -78
 - BugChess2 1.9 64-bit 4CPU               2837   7.0-5.0   (+6 -4 =2 )  100.0   -31
 - Loop 13.6 (Loop 2007) 64-bit 4CPU       2837   5.5-4.5   (+4 -3 =3 )  100.0   -66
 - Octochess r5190 64-bit 4CPU             2822   7.0-3.0   (+5 -1 =4 )  100.0   +22
 - Pedone 1.1 64-bit 4CPU                  2818   8.0-3.0   (+6 -1 =4 )  100.0   +33
 - Pedone 1.2 64-bit 4CPU                  2800   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Alfil 13.1 64-bit 4CPU                  2745   7.5-2.5   (+6 -1 =3 )  100.0   -11
 - Nebula 2.0 64-bit 4CPU                  2725   6.0-4.0   (+4 -2 =4 )  100.0  -142


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021