CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Arasan 20.1 64-bit 4CPU in CCRL 40/4, 2018-01-13
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, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 20.1 64-bit 4CPU is #23 with rating of 3123 Elo points (+24 -24),
based on 562 games: 221 wins, 103 losses and 238 draws
Score: 60.5%, Average opponent: −67.7, Draws: 42.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pedone 1.6 64-bit 4CPU             3117  26.0-26.0  (+15-15=22)   65.6    -5
 - Hiarcs 14 4CPU                     3106  22.5-23.5  (+10-11=25)   88.9   -24
 - Pedone 1.5 64-bit 4CPU             3095  24.0-22.0  (+10-8 =28)   97.7   -18
 - Laser 1.4 64-bit 4CPU              3090  23.5-22.5  (+8 -7 =31)   98.6   -26
 - Crafty 25.2 64-bit 4CPU            3070  30.0-18.0  (+24-12=12)  100.0   +36
 - Wasp 2.01 64-bit 4CPU              3064  24.0-22.0  (+11-9 =26)  100.0   -45
 - Bobcat 8.0 64-bit 4CPU             3063  27.5-18.5  (+18-9 =19)  100.0    +1
 - Vajolet2 2.3 64-bit 4CPU           3056  34.0-12.0  (+26-4 =16)  100.0   +91
 - Alfil 15.8 64-bit 4CPU             3022  31.0-15.0  (+23-7 =16)  100.0   +12
 - Nemorino 2.00 64-bit 4CPU          3015  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   +20
 - Rodent III 0.172 64-bit 4CPU       2974  34.0-12.0  (+29-7 =10)  100.0   +28


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018