CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Engine Details

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Arasan 20.1 64-bit 4CPU in CCRL 40/4, 2019-10-12
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Arasan 20.1 64-bit 4CPU has no rank with rating of 3121 Elo points (+24 -23),
based on 562 games: 221 wins, 103 losses and 238 draws
Score: 60.5%, Average opponent: −67.5, Draws: 42.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 1.6 64-bit 4CPU             3116  26.0-26.0  (+15-15=22)   65.0    -4
 - Hiarcs 14 4CPU                     3109  22.5-23.5  (+10-11=25)   82.3   -19
 - Pedone 1.5 64-bit 4CPU             3094  24.0-22.0  (+10-8 =28)   97.1   -17
 - Laser 1.4 64-bit 4CPU              3092  23.5-22.5  (+8 -7 =31)   97.7   -22
 - Wasp 2.01 64-bit 4CPU              3063  24.0-22.0  (+11-9 =26)  100.0   -44
 - Crafty 25.2 64-bit 4CPU            3058  30.0-18.0  (+24-12=12)  100.0   +26
 - Vajolet2 2.3 64-bit 4CPU           3055  34.0-12.0  (+26-4 =16)  100.0   +92
 - Bobcat 8.0 64-bit 4CPU             3053  27.5-18.5  (+18-9 =19)  100.0    -6
 - Alfil 15.8 64-bit 4CPU             3024  31.0-15.0  (+23-7 =16)  100.0   +16
 - Nemorino 2.00 64-bit 4CPU          3013  29.5-18.5  (+21-10=17)  100.0   -34
 - Hakkapeliitta 3.0 64-bit           2985  34.0-12.0  (+26-4 =16)  100.0   +22
 - Rodent III 0.172 64-bit 4CPU       2974  34.0-12.0  (+29-7 =10)  100.0   +30


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019