CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Arasan 19.2 64-bit in CCRL 40/40, 2019-06-15
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 19.2 64-bit has no rank with rating of 2952 Elo points (+28 -28),
based on 382 games: 112 wins, 90 losses and 180 draws
Score: 52.9%, Average opponent: −18.3, Draws: 47.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 3.01 64-bit                 3052   4.0-6.0   (+1 -3 =6 )    0.0   +44
 - Texel 1.06 64-bit                  3043   3.0-7.0   (+0 -4 =6 )    0.0   -20
 - Andscacs 0.84 64-bit               3038   5.5-4.5   (+3 -2 =5 )    0.0  +117
 - Naum 4.6 64-bit                    3013   5.0-5.0   (+3 -3 =4 )    0.0   +56
 - Sting SF 7.3 64-bit                3007   1.5-8.5   (+0 -7 =3 )    0.5  -196
 - SmarThink 1.97 64-bit              2995   5.5-4.5   (+3 -2 =5 )    0.4   +74
 - Protector 1.5.0 64-bit             2986   3.0-7.0   (+1 -5 =4 )    1.5   -91
 - Hannibal 1.3 64-bit                2964   4.5-5.5   (+2 -3 =5 )   23.1   -15
 - Alfil 15.8 64-bit                  2964   3.0-1.0   (+2 -0 =2 )   23.4  +168
 - Hiarcs 14                          2962   6.5-5.5   (+5 -4 =3 )   26.2   +41
 - Senpai 1.0 64-bit                  2962   1.5-0.5   (+1 -0 =1 )   26.9  +167
 - Vajolet2 2.2 64-bit                2961   3.0-3.0   (+2 -2 =2 )   30.1    +9
 - Pedone 1.5 64-bit                  2957   8.5-7.5   (+4 -3 =9 )   40.2   +23
 - Vajolet2 2.3 64-bit                2957   6.5-5.5   (+3 -2 =7 )   40.1   +29
 - chess22k 1.10 64-bit               2956   5.5-2.5   (+3 -0 =5 )   42.2  +104
 - Hakkapeliitta 3.0 64-bit           2954   5.0-1.0   (+4 -0 =2 )   44.3  +237
 - DeepSaros 3.1a 64-bit              2949   6.5-3.5   (+5 -2 =3 )   56.6  +101
 - Nemorino 2.00 64-bit               2946   4.0-6.0   (+2 -4 =4 )   62.7   -69
 - Deep Sjeng c't 2010                2942   1.0-1.0   (+1 -1 =0 )   75.8   -10
 - Deep Shredder 12 64-bit            2940   5.0-5.0   (+3 -3 =4 )   78.2   -16
 - Crafty 25.2 64-bit                 2931   6.5-9.5   (+1 -4 =11)   92.3   -71
 - Laser 1.3 64-bit                   2925   7.0-3.0   (+5 -1 =4 )   93.1   +99
 - Bobcat 8.0 64-bit                  2924   8.5-7.5   (+3 -2 =11)   96.7   -10
 - Critter 0.80 32-bit                2923   4.5-5.5   (+3 -4 =3 )   96.4   -69
 - Cheng 4.39 64-bit                  2922   9.5-6.5   (+5 -2 =9 )   97.6   +24
 - Deep Junior Yokohama 64-bit        2920   5.0-5.0   (+3 -3 =4 )   97.9   -27
 - Gull 1.2 64-bit                    2920   6.0-4.0   (+4 -2 =4 )   97.8   +26
 - Deep Junior 13.3 64-bit            2919   2.0-0.0   (+2 -0 =0 )   97.9  +INF
 - Rodent II 0.9.64 64-bit            2917   0.5-5.5   (+0 -5 =1 )   97.7  -391
 - Spike 1.4 Leiden                   2916   1.5-0.5   (+1 -0 =1 )   99.3  +121
 - Wasp 1.25 64-bit                   2909   3.0-3.0   (+1 -1 =4 )   99.2   -36
 - Quazar 0.4 64-bit                  2906   0.5-1.5   (+0 -1 =1 )   99.9  -203
 - Nemorino 1.02 64-bit               2905  10.0-6.0   (+5 -1 =10)   99.6   +23
 - Rybka 1.2 64-bit                   2898   7.5-2.5   (+5 -0 =5 )   99.9   +91
 - Deuterium 14.3.34.130 64-bit       2892   6.5-3.5   (+4 -1 =5 )  100.0   +31
 - EXchess 7.92b 64-bit               2856   6.5-7.5   (+4 -5 =5 )  100.0  -121
 - Thinker 5.4c Inert 32-bit          2850   7.0-3.0   (+4 -0 =6 )  100.0    +9
 - Vajolet2 1.28 64-bit               2847   5.5-4.5   (+3 -2 =5 )  100.0   -69
 - Dirty 3Nov2015 64-bit              2838   4.5-5.5   (+3 -4 =3 )  100.0  -150
 - ChessBrainVB 3.03                  2822   5.5-2.5   (+3 -0 =5 )  100.0   -25
 - Tornado 7.0 64-bit                 2817   6.5-3.5   (+5 -2 =3 )  100.0   -31


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019