CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Arasan 19.2 64-bit 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 19.2 64-bit 4CPU is #27 with rating of 3052 Elo points (+31 -31),
based on 289 games: 70 wins, 60 losses and 159 draws
Score: 51.7%, Average opponent: −11.7, Draws: 55.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - NirvanaChess 2.3 64-bit 4CPU      3162   1.5-0.5   (+1 -0 =1 )    0.0  +252
 - Protector 1.9.0 64-bit 4CPU       3148  11.0-27.0  (+2 -18=18)    0.0   -31
 - Texel 1.06 64-bit 4CPU            3142   1.0-1.0   (+0 -0 =2 )    0.0   +90
 - Chiron 3.01 64-bit 4CPU           3138   1.0-1.0   (+0 -0 =2 )    0.0   +86
 - BlackMamba 2.0 64-bit 4CPU        3131   1.0-1.0   (+1 -1 =0 )    0.0   +79
 - Naum 4.6 64-bit 4CPU              3104   0.5-1.5   (+0 -1 =1 )    0.2   -90
 - Alfil 15.8 64-bit 4CPU            3065   1.5-0.5   (+1 -0 =1 )   27.4  +169
 - Hiarcs 14 4CPU                    3061   1.0-1.0   (+0 -0 =2 )   30.8    +9
 - Vajolet2 2.2 64-bit 4CPU          3051  18.0-16.0  (+9 -7 =18)   52.3   +19
 - Pedone 1.5 64-bit 4CPU            3050  16.5-16.5  (+7 -7 =19)   52.4    -2
 - Bobcat 8.0 64-bit 4CPU            3044  16.0-17.0  (+6 -7 =20)   65.1   -16
 - Vajolet2 2.3 64-bit 4CPU          3043  16.0-15.0  (+8 -7 =16)   65.2    +2
 - Deep Junior Yokohama 64-bit 4CPU  3033   1.0-1.0   (+0 -0 =2 )   84.3   -19
 - Senpai 1.0 64-bit 4CPU            3032   1.5-0.5   (+1 -0 =1 )   84.7  +122
 - Crafty 25.2 64-bit 4CPU           3030  20.0-16.0  (+8 -4 =24)   85.6    +9
 - Cheng 4.39 64-bit 4CPU            3021   1.0-1.0   (+0 -0 =2 )   94.6   -31
 - Rybka 2.1 64-bit 4CPU             3003  19.5-12.5  (+11-4 =17)   98.5   +12
 - Tornado 7.0 64-bit 4CPU           2903  21.5-10.5  (+15-4 =13)  100.0   -41


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