CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Arasan 20.1 64-bit 4CPU in CCRL 40/4, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 20.1 64-bit 4CPU is #22 with rating of 3128 Elo points (+24 -24),
based on 562 games: 221 wins, 103 losses and 238 draws
Score: 60.5%, Average opponent: −68.3, Draws: 42.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 1.6 64-bit 4CPU             3119  26.0-26.0  (+15-15=22)   71.9    -8
 - Laser 1.4 64-bit 4CPU              3113  23.5-22.5  (+8 -7 =31)   82.4    -8
 - Hiarcs 14 4CPU                     3107  22.5-23.5  (+10-11=25)   93.0   -28
 - Pedone 1.5 64-bit 4CPU             3097  24.0-22.0  (+10-8 =28)   98.5   -21
 - Crafty 25.2 64-bit 4CPU            3082  30.0-18.0  (+24-12=12)   99.8   +43
 - Bobcat 8.0 64-bit 4CPU             3069  27.5-18.5  (+18-9 =19)  100.0    +2
 - Wasp 2.01 64-bit 4CPU              3068  24.0-22.0  (+11-9 =26)  100.0   -46
 - Vajolet2 2.3 64-bit 4CPU           3060  34.0-12.0  (+26-4 =16)  100.0   +90
 - Nemorino 2.00 64-bit 4CPU          3019  29.5-18.5  (+21-10=17)  100.0   -35
 - Alfil 15.8 64-bit 4CPU             3014  31.0-15.0  (+23-7 =16)  100.0     0
 - Hakkapeliitta 3.0 64-bit           2986  34.0-12.0  (+26-4 =16)  100.0   +16
 - Rodent III 0.172 64-bit 4CPU       2975  34.0-12.0  (+29-7 =10)  100.0   +24


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017