CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Arasan 13.1 32-bit in CCRL 40/40, 2019-06-15
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 13.1 32-bit has no rank with rating of 2581 Elo points (+33 -33),
based on 302 games: 89 wins, 102 losses and 111 draws
Score: 47.8%, Average opponent: +14.2, Draws: 36.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Crafty 23.4 32-bit                 2733   3.5-6.5   (+2 -5 =3 )    0.0   +47
 - Chessmaster 11 Conqueror           2700   4.0-8.0   (+3 -7 =2 )    0.0   -10
 - Dirty 25Aug2011 32-bit             2667   0.5-1.5   (+0 -1 =1 )    0.0   -70
 - Bright 0.2c                        2664   4.0-6.0   (+3 -5 =2 )    0.0    +9
 - Bobcat 2.75 32-bit                 2659   0.5-1.5   (+0 -1 =1 )    0.0   -64
 - E.T. Chess 13.01.08                2650   0.5-1.5   (+0 -1 =1 )    0.0   -87
 - Cyrano 0.6b17 32-bit               2649   1.0-1.0   (+1 -1 =0 )    0.0   +68
 - Colossus 2008b                     2644   1.0-1.0   (+0 -0 =2 )    0.0   +63
 - RedQueen 1.0.0 32-bit              2638   5.5-8.5   (+2 -5 =7 )    0.3    -4
 - Chess Tiger 15                     2636   3.0-7.0   (+1 -5 =4 )    0.1   -75
 - Glaurung 1.0.2 32-bit              2635   2.5-7.5   (+0 -5 =5 )    0.2   -97
 - Gandalf 6                          2633   4.5-7.5   (+2 -5 =5 )    0.1   -27
 - CM10th Warrior                     2633   1.0-1.0   (+1 -1 =0 )    0.6   +52
 - CM10th Default                     2632   1.5-0.5   (+1 -0 =1 )    0.2  +207
 - WildCat 8                          2629   1.5-0.5   (+1 -0 =1 )    0.4  +204
 - Hiarcs 9                           2628   3.0-7.0   (+2 -6 =2 )    0.7  -100
 - Ruffian 2.1.0                      2624   2.0-4.0   (+1 -3 =2 )    0.8   -69
 - Deuterium 11.01.28.159             2620   3.5-4.5   (+2 -3 =3 )    2.2    -3
 - Hamsters 0.7.1                     2619   1.5-0.5   (+1 -0 =1 )    1.9  +180
 - ProDeo 1.6                         2618   1.0-1.0   (+1 -1 =0 )    2.8   +37
 - Slow Chess Blitz WV2               2616   6.0-4.0   (+3 -1 =6 )    2.8   +90
 - Dirty 24Apr2011 32-bit             2614   4.5-5.5   (+2 -3 =5 )    6.7    +5
 - Pharaon 3.5.1                      2613   1.0-1.0   (+1 -1 =0 )    3.4   +32
 - Philou 3.60                        2607   3.0-1.0   (+2 -0 =2 )    8.8  +175
 - Naum 1.91 32-bit                   2606   5.0-5.0   (+2 -2 =6 )    8.7   +25
 - Aristarch 4.50                     2596   1.0-1.0   (+0 -0 =2 )   19.5   +15
 - Amyan 1.72                         2590   2.0-2.0   (+1 -1 =2 )   29.9    +9
 - Rotor 0.6                          2589   2.0-4.0   (+1 -3 =2 )   32.6   -98
 - ProDeo 1.1                         2587   5.0-5.0   (+3 -3 =4 )   38.5    +6
 - Cheng3 1.04 32-bit                 2579  11.5-10.5  (+8 -7 =7 )   53.3    +7
 - Gaviota 0.84 32-bit                2571   0.0-2.0   (+0 -2 =0 )   67.7  -INF
 - N2 0.4 32-bit                      2568   2.0-2.0   (+2 -2 =0 )   74.7   -13
 - Brutus 8.05 32-bit                 2567   1.0-3.0   (+0 -2 =2 )   77.2  -170
 - CuckooChess 1.11 32-bit            2565   5.0-1.0   (+4 -0 =2 )   75.7  +214
 - Cheng3 1.05 32-bit                 2559   1.0-1.0   (+0 -0 =2 )   82.5   -22
 - Tornado 2.2                        2552   6.0-4.0   (+5 -3 =2 )   92.3   +50
 - DanaSah 4.66                       2541   0.5-1.5   (+0 -1 =1 )   96.8  -196
 - GarboChess 3.0 32-bit              2537   2.5-3.5   (+2 -3 =1 )   98.5  -112
 - Gaviota 0.83 32-bit                2525   4.0-2.0   (+4 -2 =0 )   99.5   +88
 - Rodin 4.0                          2524   6.5-5.5   (+3 -2 =7 )   99.9   -38
 - Brutus 7.02b                       2515   6.5-3.5   (+5 -2 =3 )  100.0   +33
 - Glass 1.7 32-bit                   2515  10.0-6.0   (+7 -3 =6 )   99.9   +17
 - Hermann 2.8 32-bit                 2509   2.5-1.5   (+2 -1 =1 )  100.0   +23
 - Delphil 2.8                        2493   0.5-1.5   (+0 -1 =1 )  100.0  -230
 - GreKo 8.2 32-bit                   2487   8.0-2.0   (+7 -1 =2 )  100.0  +137
 - Xpdnt 091007                       2482   2.0-2.0   (+1 -1 =2 )  100.0   -99


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019