CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Arasan 20.3 64-bit 4CPU in CCRL 40/40, 2019-08-17
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 20.3 64-bit 4CPU has no rank with rating of 3088 Elo points (+32 -32),
based on 302 games: 87 wins, 72 losses and 143 draws
Score: 52.5%, Average opponent: −19.8, Draws: 47.4%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Andscacs 0.921 64-bit 4CPU        3240  11.0-29.0  (+2 -20=18)    0.0   +11
 - Texel 1.07 64-bit 4CPU            3142  16.0-24.0  (+6 -14=20)    0.1    -5
 - Vajolet2 2.6.1 64-bit 4CPU        3136   6.5-9.5   (+2 -5 =9 )    0.7    -8
 - Laser 1.4 64-bit 4CPU             3088  19.0-21.0  (+9 -11=20)   50.3   -14
 - Pedone 1.7 64-bit 4CPU            3087  14.5-15.5  (+4 -5 =21)   53.3   -10
 - Defenchess 1.1f 64-bit 4CPU       3065  11.5-8.5   (+6 -3 =11)   89.6   +21
 - Wasp 2.6 64-bit 4CPU              3039  20.5-19.5  (+10-9 =21)   99.7   -38
 - Scorpio 2.7.9 64-bit 4CPU         2945  28.0-8.0   (+22-2 =12)  100.0   +48
 - The Baron 3.41 64-bit 4CPU        2903  31.5-8.5   (+26-3 =11)  100.0   +22


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019