CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Arasan 12.2 64-bit in CCRL 40/40, 2017-11-18
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 12.2 64-bit has no rank with rating of 2477 Elo points (+37 -37),
based on 275 games: 85 wins, 138 losses and 52 draws
Score: 40.4%, Average opponent: +72.0, Draws: 18.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Colossus 2008b                    2642   5.0-18.0  (+4 -17=2 )    0.0   -74
 - WildCat 8                         2628   6.0-18.0  (+3 -15=6 )    0.0   -31
 - Pharaon 3.5.1                     2613   7.5-16.5  (+5 -14=5 )    0.0    -4
 - N2 0.4 64-bit                     2591   6.0-18.0  (+2 -14=8 )    0.0   -52
 - Amyan 1.72                        2590   7.5-16.5  (+7 -16=1 )    0.0   -48
 - Petir 4.999999                    2577   7.0-17.0  (+3 -13=8 )    0.0   -41
 - Rotor 0.5                         2564  11.5-12.5  (+10-11=3 )    0.0   +71
 - Gaviota 0.80 64-bit               2533  11.0-13.0  (+10-12=2 )    0.9   +20
 - Tao 5.6                           2502  10.5-13.5  (+7 -10=7 )   10.8   -18
 - Pepito 1.59 64-bit                2488   2.0-2.0   (+1 -1 =2 )   29.1   +11
 - Trace 1.36                        2479  11.5-12.5  (+10-11=3 )   46.4   -17
 - Murka 2 64-bit                    2458   3.5-0.5   (+3 -0 =1 )   80.3  +262
 - Delphil 2.9g 64-bit               2430   4.0-0.0   (+4 -0 =0 )   96.7  +INF
 - Simplex 0.9.8 64-bit              2401   1.5-2.5   (+1 -2 =1 )  100.0  -157
 - Alex 2.14a 64-bit                 2389   3.0-1.0   (+2 -0 =2 )  100.0   +61
 - Sorgenkind 0.4                    2386   3.0-1.0   (+3 -1 =0 )  100.0  +135
 - iCE 0.2                           2370   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Myrddin 0.86 64-bit               2356   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Capivara LK 0.09a02a 64-bit       2312   2.5-1.5   (+2 -1 =1 )  100.0   -69


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017