CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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Arasan 12.1 64-bit in CCRL 40/40, 2019-08-24
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 12.1 64-bit has no rank with rating of 2551 Elo points (+35 -35),
based on 282 games: 98 wins, 111 losses and 73 draws
Score: 47.7%, Average opponent: +17.4, Draws: 25.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - WildCat 8                         2629   9.5-14.5  (+7 -12=5 )    0.0    +4
 - Sloppy 0.2.2 64-bit               2611  12.5-11.5  (+10-9 =5 )    0.1   +74
 - Alfil 8.1.1                       2601  10.5-13.5  (+7 -10=7 )    0.5    +9
 - N2 0.4 64-bit                     2594  11.5-12.5  (+10-11=3 )    1.3   +25
 - Petir 4.39                        2593  11.0-13.0  (+7 -9 =8 )    2.0   +12
 - Amyan 1.72                        2590   7.5-16.5  (+3 -12=9 )    1.9   -83
 - Rotor 0.5                         2565  14.0-10.0  (+12-8 =4 )   23.9   +77
 - SOS 5.1                           2563   7.5-16.5  (+4 -13=7 )   26.1  -117
 - Ufim 8.02                         2544  11.5-12.5  (+9 -10=5 )   65.7   -25
 - K2 0.83                           2533   4.0-4.0   (+2 -2 =4 )   79.4   -12
 - Fridolin 2.00 64-bit              2531   5.5-4.5   (+4 -3 =3 )   85.6   +15
 - Orion 0.5 64-bit                  2527   3.5-4.5   (+2 -3 =3 )   90.0   -72
 - Tao 5.6                           2503  17.0-7.0   (+14-4 =6 )   99.3  +100
 - Shield 1.2 64-bit                 2473   6.5-1.5   (+6 -1 =1 )  100.0  +181
 - Carballo 1.3                      2462   2.5-5.5   (+1 -4 =3 )  100.0  -211


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019