CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

Options
Show each game results
EXchess 7.71b 64-bit in CCRL 40/4, 2018-01-13
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
EXchess 7.71b 64-bit has no rank with rating of 2860 Elo points (+16 -16),
based on 1369 games: 458 wins, 447 losses and 464 draws
Score: 50.4%, Average opponent: −3.6, Draws: 33.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit                   2927   9.0-23.0  (+2 -16=14)    0.0   -68
 - iCE 2.0 64-bit                     2925  13.5-18.5  (+10-15=7 )    0.0    +9
 - Fizbo 1.31 64-bit                  2923  11.5-19.5  (+6 -14=11)    0.0   -24
 - Booot 5.2.0 64-bit                 2923  11.0-21.0  (+8 -18=6 )    0.0   -51
 - Spike 1.4 Leiden                   2921  14.0-18.0  (+7 -11=14)    0.0   +18
 - SmarThink 1.70 64-bit              2915  13.5-18.5  (+7 -12=13)    0.0    +6
 - DiscoCheck 5.2.1 64-bit            2912  16.0-16.0  (+9 -9 =14)    0.0   +52
 - Vajolet2 2.0 64-bit                2907   9.5-22.5  (+2 -15=15)    0.0   -79
 - Quazar 0.4 64-bit                  2901  17.0-15.0  (+9 -7 =16)    0.0   +60
 - Arasan 18.2 64-bit                 2900  14.5-15.5  (+10-11=9 )    0.0   +24
 - Deep Junior Yokohama 64-bit        2899  11.5-19.5  (+6 -14=11)    0.0   -43
 - Pedone 1.2 64-bit                  2897  12.0-20.0  (+4 -12=16)    0.1   -34
 - Pedone 1.3 64-bit                  2892  18.0-14.0  (+12-8 =12)    0.3   +72
 - Cheng4 0.38 64-bit                 2888  11.0-21.0  (+5 -15=12)    0.9   -75
 - Crafty 25.0 64-bit                 2886  13.0-19.0  (+7 -13=12)    0.9   -31
 - Thinker 5.4d Inert 64-bit          2886  18.5-13.5  (+12-7 =13)    0.2   +77
 - Deuterium 14.3.34.130 64-bit       2885  14.5-17.5  (+8 -11=13)    0.3    -5
 - Murka 3 64-bit                     2883   9.5-8.5   (+8 -7 =3 )    0.5   +39
 - Gaviota 1.0 64-bit                 2877  14.0-18.0  (+9 -13=10)    3.5   -27
 - Atlas 3.80 64-bit                  2876  18.0-14.0  (+12-8 =12)    4.8   +60
 - MinkoChess 1.3 64-bit              2869  17.5-13.5  (+13-9 =9 )   17.1   +56
 - Dirty 3Nov2015 64-bit              2868  14.5-17.5  (+10-13=9 )   21.9   -27
 - Nemo 1.0.1 64-bit                  2857  15.0-16.0  (+7 -8 =16)   65.0    -7
 - Bobcat 7.1 64-bit                  2854  16.5-15.5  (+12-11=9 )   69.6    +4
 - Arasan 17.5 64-bit                 2846  15.5-16.5  (+11-12=9 )   90.3   -25
 - Onno 1.2.70 64-bit                 2845  17.5-14.5  (+15-12=5 )   95.8   +21
 - Zappa Mexico II 64-bit             2841  14.0-18.0  (+7 -11=14)   98.6   -58
 - Rodent 1.7 64-bit                  2830  32.0-30.0  (+19-17=26)   99.8   -22
 - Crafty 23.8 64-bit                 2825  14.5-17.5  (+9 -12=11)  100.0   -63
 - Scorpio 2.7.6 64-bit               2817  19.0-11.0  (+14-6 =10)  100.0   +44
 - DisasterArea 1.54                  2811  35.5-26.5  (+25-16=21)  100.0     0
 - Tornado 7.0 64-bit                 2810  34.5-27.5  (+24-17=21)  100.0   -13
 - GNU Chess 5.60 64-bit              2809  17.5-14.5  (+13-10=9 )  100.0   -19
 - Dirty 10Apr2015 64-bit             2809  34.5-26.5  (+28-20=13)  100.0    -3
 - Rhetoric 1.4.3 64-bit              2802  18.5-13.5  (+14-9 =9 )  100.0    -5
 - Tornado 6.0 64-bit                 2785  22.5-9.5   (+20-7 =5 )  100.0   +83
 - Rhetoric 1.4.1 64-bit              2780  21.0-9.0   (+17-5 =8 )  100.0   +65
 - Octochess r5190 64-bit             2778  19.5-10.5  (+14-5 =11)  100.0   +18
 - The Baron 3.29 64-bit              2774  41.0-19.0  (+33-11=16)  100.0   +44


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018