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 11.6 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 11.6 64-bit has no rank with rating of 2566 Elo points (+27 -27),
based on 456 games: 153 wins, 176 losses and 127 draws
Score: 47.5%, Average opponent: +18.2, Draws: 27.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SmarThink 1.10 32-bit             2719   3.0-15.0  (+2 -14=2 )    0.0  -134
 - Alaric 707                        2660   8.5-9.5   (+4 -5 =9 )    0.0   +78
 - Gaviota 0.83 64-bit 4CPU          2648  13.0-37.0  (+6 -30=14)    0.0   -86
 - Hamsters 0.7.1                    2620   9.5-8.5   (+6 -5 =7 )    0.0   +70
 - Zappa 1.1 64-bit                  2615  13.5-4.5   (+13-4 =1 )    0.2  +263
 - Sloppy 0.2.2 64-bit               2611  13.5-10.5  (+11-8 =5 )    0.3   +90
 - Gaviota 0.83 64-bit               2599   8.5-15.5  (+5 -12=7 )    4.5   -64
 - Aristarch 4.50                    2595  10.0-8.0   (+7 -5 =6 )    2.9   +63
 - N2 0.4 64-bit                     2594  10.0-14.0  (+5 -9 =10)    4.1   -22
 - Pseudo 0.7c                       2591   6.0-12.0  (+5 -11=2 )    5.5  -105
 - RedQueen 0.9.8 64-bit             2588   6.0-16.0  (+2 -12=8 )   15.4  -131
 - Petir 4.999999                    2579   6.5-11.5  (+4 -9 =5 )   21.4   -82
 - Dirty 6J-22                       2577  12.0-12.0  (+8 -8 =8 )   28.4    +9
 - Dirty ACCA4 64-bit                2555  14.0-10.0  (+11-7 =6 )   70.7   +47
 - Ufim 8.02                         2544  11.0-7.0   (+8 -4 =6 )   93.1   +57
 - Dirty ACCA4 32-bit                2543  14.0-10.0  (+11-7 =6 )   86.4   +33
 - AnMon 5.75                        2538  10.0-8.0   (+8 -6 =4 )   96.0    +9
 - DanaSah 4.24                      2527   9.5-8.5   (+7 -6 =5 )   99.2   -21
 - Tao 5.6                           2503  12.0-6.0   (+10-4 =4 )  100.0   +56
 - Hermann 2.5 32-bit                2499  10.5-7.5   (+10-7 =1 )  100.0    +1
 - Gaviota 0.74.41 64-bit            2489  15.5-8.5   (+10-3 =11)  100.0   +12


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