CCRL 40/40
Downloads and Statistics
February 24, 2018
Testing summary:
Total: 798'040 games
played by 2'050 programs
110768 CPU days (X2 4600+)

White wins: 273'610 (34.3%)
Black wins: 202'540 (25.4%)
Draws: 321'890 (40.3%)
White score: 54.5%

Engine Details

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Arasan 19.2 64-bit 4CPU in CCRL 40/40, 2018-02-24
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 19.2 64-bit 4CPU has no rank with rating of 3048 Elo points (+31 -31),
based on 289 games: 70 wins, 60 losses and 159 draws
Score: 51.7%, Average opponent: −11.3, Draws: 55.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NirvanaChess 2.3 64-bit 4CPU       3161   1.5-0.5   (+1 -0 =1 )    0.0  +255
 - Protector 1.9.0 64-bit 4CPU        3146  11.0-27.0  (+2 -18=18)    0.0   -29
 - Texel 1.06 64-bit 4CPU             3140   1.0-1.0   (+0 -0 =2 )    0.0   +92
 - Chiron 3.01 64-bit 4CPU            3137   1.0-1.0   (+0 -0 =2 )    0.0   +89
 - BlackMamba 2.0 64-bit 4CPU         3130   1.0-1.0   (+1 -1 =0 )    0.0   +82
 - Naum 4.6 64-bit 4CPU               3102   0.5-1.5   (+0 -1 =1 )    0.1   -88
 - Alfil 15.8 64-bit 4CPU             3063   1.5-0.5   (+1 -0 =1 )   22.5  +171
 - Hiarcs 14 4CPU                     3060   1.0-1.0   (+0 -0 =2 )   25.6   +12
 - Vajolet2 2.2 64-bit 4CPU           3048  18.0-16.0  (+9 -7 =18)   49.2   +20
 - Pedone 1.5 64-bit 4CPU             3045  16.5-16.5  (+7 -7 =19)   55.7    -3
 - Bobcat 8.0 64-bit 4CPU             3043  16.0-17.0  (+6 -7 =20)   60.6   -13
 - Vajolet2 2.3 64-bit 4CPU           3038  16.0-15.0  (+8 -7 =16)   67.2    +1
 - Deep Junior Yokohama 64-bit 4CPU   3031   1.0-1.0   (+0 -0 =2 )   82.1   -17
 - Senpai 1.0 64-bit 4CPU             3030   1.5-0.5   (+1 -0 =1 )   83.5  +124
 - Crafty 25.2 64-bit 4CPU            3024  20.0-16.0  (+8 -4 =24)   90.2    +7
 - Cheng 4.39 64-bit 4CPU             3011   1.0-1.0   (+0 -0 =2 )   97.6   -37
 - Rybka 2.1 64-bit 4CPU              2999  19.5-12.5  (+11-4 =17)   98.8   +12
 - Tornado 7.0 64-bit 4CPU            2899  21.5-10.5  (+15-4 =13)  100.0   -41


Created in 2005-2013 by CCRL team
Last games added on February 24, 2018