CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Arasan 12.2 64-bit in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 12.2 64-bit has no rank with rating of 2478 Elo points (+37 -37),
based on 275 games: 85 wins, 138 losses and 52 draws
Score: 40.4%, Average opponent: +71.8, Draws: 18.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Colossus 2008b                     2643   5.0-18.0  (+4 -17=2 )    0.0   -74
 - WildCat 8                          2629   6.0-18.0  (+3 -15=6 )    0.0   -31
 - Pharaon 3.5.1                      2613   7.5-16.5  (+5 -14=5 )    0.0    -5
 - N2 0.4 64-bit                      2593   6.0-18.0  (+2 -14=8 )    0.0   -52
 - Amyan 1.72                         2589   7.5-16.5  (+7 -16=1 )    0.0   -50
 - Petir 4.999999                     2578   7.0-17.0  (+3 -13=8 )    0.0   -41
 - Rotor 0.5                          2564  11.5-12.5  (+10-11=3 )    0.0   +70
 - Gaviota 0.80 64-bit                2534  11.0-13.0  (+10-12=2 )    1.0   +20
 - Tao 5.6                            2502  10.5-13.5  (+7 -10=7 )   11.2   -19
 - Pepito 1.59 64-bit                 2491   2.0-2.0   (+1 -1 =2 )   26.3   +13
 - Trace 1.36                         2481  11.5-12.5  (+10-11=3 )   43.2   -16
 - Murka 2 64-bit                     2459   3.5-0.5   (+3 -0 =1 )   79.5  +262
 - Delphil 2.9g 64-bit                2432   4.0-0.0   (+4 -0 =0 )   96.4  +INF
 - Simplex 0.9.8 64-bit               2399   1.5-2.5   (+1 -2 =1 )  100.0  -161
 - Alex 2.14a 64-bit                  2392   3.0-1.0   (+2 -0 =2 )  100.0   +63
 - Sorgenkind 0.4                     2387   3.0-1.0   (+3 -1 =0 )  100.0  +135
 - iCE 0.2                            2371   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Myrddin 0.86 64-bit                2358   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Capivara LK 0.09a02a 64-bit        2314   2.5-1.5   (+2 -1 =1 )  100.0   -68


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019