CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Arasan 12.1 32-bit in CCRL 40/40, 2018-01-20
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Arasan 12.1 32-bit has no rank with rating of 2530 Elo points (+33 -32),
based on 326 games: 123 wins, 114 losses and 89 draws
Score: 51.4%, Average opponent: −11.8, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - ProDeo 1.7                         2628   3.0-7.0   (+2 -6 =2 )    0.0   -45
 - Tornado 3.6.7 32-bit               2614   1.5-2.5   (+1 -2 =1 )    0.0    +2
 - Deuterium 09.01.26.492             2599   1.5-2.5   (+0 -1 =3 )    0.0    +1
 - Aristarch 4.50                     2597   1.5-2.5   (+0 -1 =3 )    0.0     0
 - Amyan 1.72                         2591   1.0-3.0   (+1 -3 =0 )    0.0  -165
 - RedQueen 0.9.8 32-bit              2577   3.5-6.5   (+3 -6 =1 )    1.0   -75
 - Dirty 6J-22                        2577   4.5-3.5   (+3 -2 =3 )    1.0   +89
 - Gaviota 0.84 32-bit                2571   4.0-6.0   (+2 -4 =4 )    2.9   -22
 - Crafty 22.10 32-bit                2571   3.0-5.0   (+2 -4 =2 )    4.1   -42
 - Scorpio 2.2 32-bit                 2569   5.0-3.0   (+5 -3 =0 )    4.0  +151
 - N2 0.4 32-bit                      2568   1.0-3.0   (+1 -3 =0 )    2.3  -188
 - Brutus 8.05 32-bit                 2566   5.5-2.5   (+3 -0 =5 )    2.5  +140
 - Rotor 0.5                          2565   1.5-2.5   (+0 -1 =3 )    3.1   -32
 - Francesca MAD 0.19                 2561   4.0-6.0   (+2 -4 =4 )    4.7   -28
 - Philou 3.5.1                       2561   6.5-3.5   (+5 -2 =3 )    6.4  +137
 - Cheng3 1.05 32-bit                 2558   4.5-5.5   (+2 -3 =5 )   10.8     0
 - DanaSah 4.60                       2540   4.5-5.5   (+2 -3 =5 )   32.1   -17
 - AnMon 5.75                         2530   6.0-6.0   (+5 -5 =2 )   49.8     0
 - Gaviota 0.83 32-bit                2525   5.5-2.5   (+5 -2 =1 )   60.2  +146
 - Brutus 7.02b                       2514   3.5-4.5   (+2 -3 =3 )   80.1   -57
 - DanaSah 4.45                       2513   7.5-8.5   (+6 -7 =3 )   79.0   -38
 - AnMon 5.60                         2513   7.5-0.5   (+7 -0 =1 )   82.9  +390
 - Movei 00.8.295                     2507   7.0-1.0   (+6 -0 =2 )   85.3  +261
 - Twisted Logic 0.085                2507   4.5-3.5   (+4 -3 =1 )   85.8   +28
 - Tao 5.6                            2503   1.5-2.5   (+1 -2 =1 )   92.9  -109
 - Hermann 2.5 32-bit                 2496   5.0-7.0   (+4 -6 =2 )   96.1   -96
 - Philou 3.1.4.1                     2494   5.5-6.5   (+4 -5 =3 )   96.9   -67
 - Yace 0.99.87                       2487   1.5-2.5   (+1 -2 =1 )   98.9  -138
 - Xpdnt 091007                       2486   5.0-3.0   (+5 -3 =0 )   99.1   +65
 - Matacz 1.4                         2480   2.0-2.0   (+2 -2 =0 )   99.6   -50
 - Pupsi2 0.08                        2472   6.5-1.5   (+6 -1 =1 )   99.9  +206
 - Chronos 1.9.4                      2472   3.5-4.5   (+2 -3 =3 )   99.4  -106
 - Counter 1.2                        2468   4.5-3.5   (+2 -1 =5 )  100.0   -26
 - Trace 1.37a                        2468   3.0-1.0   (+2 -0 =2 )   99.9   +87
 - LittleThought 1.052 32-bit         2467   7.0-5.0   (+6 -4 =2 )  100.0    +4
 - Gaviota 0.80 32-bit                2466   7.5-4.5   (+6 -3 =3 )   99.8   +28
 - Bruja 1.9.1 32-bit                 2444   1.0-3.0   (+0 -2 =2 )  100.0  -242
 - nanoSzachy 3.8                     2437   9.0-7.0   (+7 -5 =4 )  100.0   -51
 - GreKo 7.2 32-bit                   2431   2.0-2.0   (+2 -2 =0 )  100.0   -99
 - Glass 1.6                          2427   1.5-2.5   (+1 -2 =1 )  100.0  -185
 - Gaviota 0.75.7 32-bit              2415   2.5-1.5   (+2 -1 =1 )  100.0   -29
 - Pawny 0.2 32-bit                   2400   1.5-2.5   (+1 -2 =1 )  100.0  -211


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018