CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Arasan 19.0.1 64-bit 4CPU in CCRL 40/40, 2019-09-14
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 19.0.1 64-bit 4CPU has no rank with rating of 3019 Elo points (+34 -33),
based on 276 games: 90 wins, 67 losses and 119 draws
Score: 54.2%, Average opponent: −31.9, Draws: 43.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Laser 1.5 64-bit 4CPU             3144   4.5-11.5  (+1 -8 =7 )    0.0   -12
 - Chiron 3.01 64-bit 4CPU           3130   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Hannibal 1.5 64-bit 4CPU          3111   1.0-1.0   (+0 -0 =2 )    0.0   +92
 - Naum 4.6 64-bit 4CPU              3096   0.5-1.5   (+0 -1 =1 )    0.0   -79
 - Chiron 2 64-bit 4CPU              3086   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Texel 1.05 64-bit 4CPU            3085   6.5-9.5   (+4 -7 =5 )    0.0    -1
 - Alfil 15.8 64-bit 4CPU            3057   0.5-1.5   (+0 -1 =1 )    3.5  -118
 - Pedone 1.6 64-bit 4CPU            3054  11.5-20.5  (+1 -10=21)    4.5   -43
 - Hiarcs 14 4CPU                    3054   0.0-2.0   (+0 -2 =0 )    2.9  -INF
 - Vajolet2 2.2 64-bit 4CPU          3042   7.0-11.0  (+4 -8 =6 )   14.0   -47
 - Chiron 1.1a 64-bit 4CPU           3041   7.5-7.5   (+3 -3 =9 )   14.1   +27
 - Senpai 1.0 64-bit 4CPU            3024   9.0-7.0   (+7 -5 =4 )   40.0   +48
 - Deep Junior 13.3 64-bit 4CPU      3019   0.5-1.5   (+0 -1 =1 )   50.0  -142
 - Deep Shredder 12 64-bit 4CPU      3019   0.5-1.5   (+0 -1 =1 )   50.6  -142
 - Spike 1.4 Leiden 4CPU             3017   1.0-1.0   (+0 -0 =2 )   55.1    -2
 - Cheng 4.39 64-bit 4CPU            3010   1.0-1.0   (+0 -0 =2 )   68.6    -9
 - Pedone 1.4.1 64-bit 4CPU          3002  16.0-15.0  (+7 -6 =18)   78.9    -7
 - Vajolet2 2.1 64-bit 4CPU          3000   1.5-0.5   (+1 -0 =1 )   81.8  +123
 - Protector 1.4.0 64-bit 4CPU       2983  10.5-4.5   (+7 -1 =7 )   96.7   +94
 - Bobcat 7.6 64-bit 4CPU            2981   6.0-4.0   (+4 -2 =4 )   95.1   +28
 - EXchess 7.88b 64-bit 4CPU         2958   1.0-1.0   (+0 -0 =2 )   99.6   -61
 - Gaviota 1.0 64-bit 4CPU           2943  11.5-2.5   (+9 -0 =5 )  100.0  +138
 - Tornado 7.0 64-bit 4CPU           2895   8.0-4.0   (+6 -2 =4 )  100.0    -5
 - Glaurung 2.1 64-bit 4CPU          2870   9.0-5.0   (+6 -2 =6 )  100.0   -61
 - The Baron 3.29 64-bit 4CPU        2867  11.0-2.0   (+9 -0 =4 )  100.0   +97
 - Bright 0.3a 4CPU                  2831  10.5-4.5   (+9 -3 =3 )  100.0   -36
 - Laser 1.0 64-bit 4CPU             2799  13.5-2.5   (+12-1 =3 )  100.0   +56


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019