CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Arasan 12.1 64-bit in CCRL 40/40, 2017-11-11
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 12.1 64-bit has no rank with rating of 2553 Elo points (+36 -36),
based on 274 games: 96 wins, 108 losses and 70 draws
Score: 47.8%, Average opponent: +16.1, Draws: 25.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - WildCat 8                         2628   9.5-14.5  (+7 -12=5 )    0.0    +1
 - Sloppy 0.2.2 64-bit               2611  12.5-11.5  (+10-9 =5 )    0.2   +72
 - Alfil 8.1.1                       2601  10.5-13.5  (+7 -10=7 )    0.7    +7
 - Petir 4.39                        2596  11.0-13.0  (+7 -9 =8 )    2.0   +13
 - N2 0.4 64-bit                     2592  11.5-12.5  (+10-11=3 )    2.6   +21
 - Amyan 1.72                        2590   7.5-16.5  (+3 -12=9 )    2.6   -85
 - Rotor 0.5                         2565  14.0-10.0  (+12-8 =4 )   27.7   +75
 - SOS 5.1                           2562   7.5-16.5  (+4 -13=7 )   32.2  -120
 - Ufim 8.02                         2543  11.5-12.5  (+9 -10=5 )   70.6   -28
 - K2 0.83                           2531   4.0-4.0   (+2 -2 =4 )   83.5   -16
 - Fridolin 2.0 64-bit               2525   5.5-4.5   (+4 -3 =3 )   92.3    +7
 - Tao 5.6                           2503  17.0-7.0   (+14-4 =6 )   99.4   +98
 - Shield 1.2 64-bit                 2474   6.5-1.5   (+6 -1 =1 )  100.0  +180
 - Carballo 1.3                      2459   2.5-5.5   (+1 -4 =3 )  100.0  -216


Created in 2005-2013 by CCRL team
Last games added on November 11, 2017