CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Arasan 17.3 64-bit in CCRL 40/40, 2019-07-11
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 17.3 64-bit has no rank with rating of 2805 Elo points (+32 -32),
based on 307 games: 85 wins, 91 losses and 131 draws
Score: 49.0%, Average opponent: +6.3, Draws: 42.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deep Shredder 12 64-bit            2940   3.5-4.5   (+1 -2 =5 )    0.0  +102
 - Chiron 1.5 32-bit                  2938   4.0-4.0   (+2 -2 =4 )    0.0  +133
 - Hannibal 1.3 32-bit                2928   3.5-4.5   (+2 -3 =3 )    0.0   +86
 - Deep Junior 13.3 64-bit            2918   2.5-5.5   (+1 -4 =3 )    0.0    -9
 - Spike 1.4 Leiden                   2915   1.5-6.5   (+0 -5 =3 )    0.0  -103
 - Gull 1.1 64-bit                    2907   4.0-4.0   (+2 -2 =4 )    0.0  +102
 - DiscoCheck 5.2.1 64-bit            2894   3.0-5.0   (+1 -3 =4 )    0.0   +10
 - Booot 5.2.0 64-bit                 2893   1.0-3.0   (+0 -2 =2 )    0.0   -61
 - iCE 2.0 64-bit                     2892   1.5-0.5   (+1 -0 =1 )    0.0  +229
 - Protector 1.4.0 32-bit             2877   5.5-2.5   (+5 -2 =1 )    0.0  +219
 - Vajolet2 1.45 64-bit               2866   3.0-5.0   (+1 -3 =4 )    0.1   -16
 - Spark 1.0 32-bit                   2864   2.5-5.5   (+2 -5 =1 )    0.0   -92
 - Gaviota 1.0 64-bit                 2859   1.5-2.5   (+1 -2 =1 )    0.1   -38
 - Deuterium 14.2.33.276 64-bit       2857   2.5-1.5   (+1 -0 =3 )    0.6  +111
 - Toga II 3.0                        2850   1.0-3.0   (+1 -3 =0 )    0.6  -189
 - Rodent 1.7 64-bit                  2850   3.0-7.0   (+1 -5 =4 )    0.8   -78
 - Bobcat 7.1 64-bit                  2847   5.0-5.0   (+3 -3 =4 )    1.9   +46
 - Fizbo 1.2 64-bit                   2833   0.5-3.5   (+0 -3 =1 )    9.9  -259
 - NirvanaChess 1.8 64-bit            2827   4.5-7.5   (+1 -4 =7 )   13.9   -48
 - Murka 3 64-bit                     2824   2.5-1.5   (+1 -0 =3 )   14.5   +86
 - Crafty 24.1 64-bit                 2803   4.5-5.5   (+3 -4 =3 )   55.1   -33
 - Cheng4 0.36c 64-bit                2798   5.5-6.5   (+3 -4 =5 )   65.5   -31
 - Rhetoric 1.4.3 64-bit              2794   4.5-5.5   (+1 -2 =7 )   74.7   -38
 - Bobcat 6.4b 64-bit                 2787   3.0-3.0   (+1 -1 =4 )   81.9   -24
 - Rybka 1.0 32-bit                   2787   6.5-1.5   (+5 -0 =3 )   84.4  +191
 - Atlas 3.70em 64-bit                2787   8.0-4.0   (+6 -2 =4 )   82.6   +94
 - Rodent 1.5 64-bit                  2784   6.0-6.0   (+2 -2 =8 )   86.5   -21
 - Scorpio 2.7.6 64-bit               2781   4.0-4.0   (+3 -3 =2 )   90.8   -24
 - Pawny 1.2 64-bit                   2776   6.0-4.0   (+5 -3 =2 )   94.9   +39
 - EXchess 7.31b 64-bit               2776   2.0-2.0   (+1 -1 =2 )   91.3   -29
 - Octochess r5190 64-bit             2772   7.5-4.5   (+4 -1 =7 )   97.1   +38
 - Crafty 24.0 64-bit                 2771   1.5-2.5   (+0 -1 =3 )   94.5  -101
 - BugChess2 1.9 64-bit               2761   6.0-2.0   (+4 -0 =4 )   99.4  +102
 - Rodent 1.4 64-bit                  2758   0.5-0.5   (+0 -0 =1 )   99.1   -16
 - Chronos 1.9.9 64-bit               2738   1.5-6.5   (+1 -6 =1 )  100.0  -327
 - EXchess 6.50b 64-bit               2713   4.5-3.5   (+2 -1 =5 )  100.0   -60
 - ProDeo 1.86                        2701   5.0-3.0   (+3 -1 =4 )  100.0   -30
 - ProDeo 2.0                         2681   8.5-1.5   (+8 -1 =1 )  100.0  +182
 - RuyDos 1.0.2 64-bit                2656   5.5-4.5   (+4 -3 =3 )  100.0  -113
 - CM10th Lazarus                     2654   4.0-4.0   (+2 -2 =4 )  100.0  -145


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019