CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Arasan 21.3 64-bit 4CPU in CCRL 40/4, 2019-07-20
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Arasan 21.3 64-bit 4CPU is #20 with rating of 3242 Elo points (+26 -26),
based on 437 games: 94 wins, 119 losses and 224 draws
Score: 47.1%, Average opponent: +18.3, Draws: 51.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Ethereal 11.25 64-bit 4CPU         3390   7.5-16.5  (+1 -10=13)    0.0   +39
 - Laser 1.7 64-bit 4CPU              3366   5.0-18.0  (+2 -15=6 )    0.0   -82
 - Fizbo 2 64-bit 4CPU                3342   9.0-15.0  (+4 -10=10)    0.0   +22
 - Andscacs 0.95 64-bit 4CPU          3333   7.0-17.0  (+2 -12=10)    0.0   -45
 - Booot 6.3.1 64-bit 4CPU            3323   9.0-15.0  (+2 -8 =14)    0.0    +6
 - RofChade 2.1 64-bit 4CPU           3304   7.0-22.0  (+2 -17=10)    0.0  -108
 - Schooner 2.0.34 64-bit 4CPU        3274  12.5-11.5  (+4 -3 =17)    1.6   +42
 - Equinox 3.30 64-bit 4CPU           3252  10.0-14.0  (+2 -6 =16)   23.3   -34
 - Chiron 4 64-bit 4CPU               3241  10.0-14.0  (+2 -6 =16)   53.4   -46
 - RofChade 2.0 64-bit 4CPU           3235  12.0-11.0  (+4 -3 =16)   67.2    +3
 - Critter 1.6a 64-bit 4CPU           3232  15.5-9.5   (+10-4 =11)   77.2   +59
 - Hannibal 1.7 64-bit 4CPU           3229  13.5-11.5  (+6 -4 =15)   82.3    +8
 - NirvanaChess 2.4 64-bit 4CPU       3224  16.5-8.5   (+9 -1 =15)   88.6   +70
 - Texel 1.07 64-bit 4CPU             3205  13.5-9.5   (+8 -4 =11)   99.4   +15
 - Rybka 4.1 64-bit 4CPU              3205  12.0-12.0  (+6 -6 =12)   99.6   -37
 - Vajolet2 2.6.1 64-bit 4CPU         3180  15.5-8.5   (+10-3 =11)  100.0   +29
 - Senpai 2.0 64-bit 4CPU             3176  16.0-8.0   (+11-3 =10)  100.0   +40
 - Nemorino 5.00 64-bit 4CPU          3171  14.5-9.5   (+9 -4 =11)  100.0    -5


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019