CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Arasan 17.1 64-bit in CCRL 40/40, 2019-07-19
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 17.1 64-bit has no rank with rating of 2791 Elo points (+31 -31),
based on 314 games: 87 wins, 93 losses and 134 draws
Score: 49.0%, Average opponent: +6.4, Draws: 42.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deep Shredder 12 64-bit            2940   2.0-8.0   (+0 -6 =4 )    0.0   -46
 - Deep Junior 13.3 64-bit            2918   3.0-7.0   (+0 -4 =6 )    0.0    +9
 - Gull 1.2 64-bit                    2918   2.5-7.5   (+2 -7 =1 )    0.0   -79
 - Hannibal 1.2 32-bit                2904   4.0-6.0   (+2 -4 =4 )    0.0   +45
 - Protector 1.4.0 64-bit             2903   4.0-6.0   (+3 -5 =2 )    0.0   +34
 - Quazar 0.4 32-bit                  2879   4.5-5.5   (+3 -4 =3 )    0.0   +61
 - Gaviota 1.0 64-bit                 2859   2.5-7.5   (+0 -5 =5 )    0.0   -83
 - Wasp 1.02 64-bit                   2841   5.0-5.0   (+3 -3 =4 )    1.0   +54
 - Rybka 1.0 64-bit                   2824   5.5-4.5   (+2 -1 =7 )    3.3   +60
 - NirvanaChess 1.6 64-bit            2821   8.0-13.0  (+3 -8 =10)    7.6   -38
 - Deuterium 14.1.32.119 64-bit       2808   5.5-4.5   (+2 -1 =7 )   19.8   +44
 - Cheng4 0.36c 64-bit                2798   5.0-6.0   (+3 -4 =4 )   35.7   -28
 - Crafty 23.6 64-bit                 2787   4.0-6.0   (+1 -3 =6 )   58.5   -63
 - Fizbo 1.1 64-bit                   2785   6.0-5.0   (+3 -2 =6 )   61.9   +21
 - Scorpio 2.7.6 64-bit               2781   1.5-0.5   (+1 -0 =1 )   71.4  +146
 - EXchess 7.26b 64-bit               2771  13.5-16.5  (+6 -9 =15)   84.2   -51
 - Dirty 20Apr2013 64-bit             2769   0.0-1.0   (+0 -1 =0 )   89.0  -INF
 - Texel 1.01 32-bit                  2764   5.5-4.5   (+3 -2 =5 )   90.0    +4
 - SmarThink 1.20 64-bit              2763   7.0-3.0   (+5 -1 =4 )   93.5  +103
 - Rodent 1.4 64-bit                  2758  14.5-6.5   (+13-5 =3 )   95.5  +112
 - GNU Chess 5.50 64-bit              2757   5.5-4.5   (+2 -1 =7 )   96.8    -9
 - Dirty 05Sep2012 64-bit             2754   4.5-5.5   (+1 -2 =7 )   97.3   -61
 - Laser 1.0 64-bit                   2734   3.0-7.0   (+2 -6 =2 )   99.7  -206
 - Andscacs 0.63 64-bit               2733   7.0-5.0   (+5 -3 =4 )   99.6    -6
 - Toga II 1.1a 32-bit                2732   7.5-2.5   (+5 -0 =5 )   99.9   +92
 - Godel 3.4.9 64-bit                 2727   7.0-4.0   (+5 -2 =4 )  100.0   +34
 - iCE 1.0 64-bit                     2706   7.5-3.5   (+6 -2 =3 )  100.0   +41
 - Rhetoric 1.2 64-bit                2694   7.5-3.5   (+5 -1 =5 )  100.0   +14
 - RedQueen 1.1.97 64-bit             2660   1.0-1.0   (+1 -1 =0 )  100.0  -131


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019