CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Arasan 20.0 64-bit 4CPU in CCRL 40/40, 2018-01-20
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 20.0 64-bit 4CPU has no rank with rating of 3037 Elo points (+35 -35),
based on 224 games: 48 wins, 47 losses and 129 draws
Score: 50.2%, Average opponent: +1.2, Draws: 57.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Naum 4.6 64-bit 4CPU               3103  10.5-11.5  (+5 -6 =11)    0.0   +51
 - Vajolet2 2.2 64-bit 4CPU           3049   9.0-12.0  (+5 -8 =8 )   29.5   -36
 - Pedone 1.5 64-bit 4CPU             3048  12.0-8.0   (+6 -2 =12)   33.1   +67
 - Bobcat 8.0 64-bit 4CPU             3045   9.5-10.5  (+2 -3 =15)   35.6    -5
 - Deep Junior Yokohama 64-bit 4CPU   3032  11.0-9.0   (+7 -5 =8 )   60.5   +26
 - Senpai 1.0 64-bit 4CPU             3031  10.5-10.5  (+2 -2 =17)   63.3    -6
 - Crafty 25.2 64-bit 4CPU            3031   8.5-11.5  (+4 -7 =9 )   62.3   -54
 - Spike 1.4 Leiden 4CPU              3023  12.0-9.0   (+7 -4 =10)   77.9   +23
 - Nemorino 2.00 64-bit 4CPU          3020  10.0-10.0  (+3 -3 =14)   77.8   -20
 - Laser 1.3 64-bit 4CPU              3018  10.0-10.0  (+3 -3 =14)   79.7   -20
 - Cheng 4.39 64-bit 4CPU             3013   9.5-9.5   (+4 -4 =11)   89.1   -24


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018