CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Arasan 14.3 64-bit in CCRL 40/40, 2019-07-19
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 14.3 64-bit has no rank with rating of 2683 Elo points (+32 -32),
based on 304 games: 87 wins, 107 losses and 110 draws
Score: 46.7%, Average opponent: +20.5, Draws: 36.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Scorpio 2.7.5 64-bit               2778  11.0-20.0  (+4 -13=14)    0.0    +8
 - Dirty 05Sep2012 64-bit             2754   2.5-1.5   (+2 -1 =1 )    0.0  +162
 - Chronos 1.9.9 64-bit               2738   1.5-2.5   (+0 -1 =3 )    0.1   -12
 - DiscoCheck 3.7.1 64-bit            2729  14.0-22.0  (+7 -15=14)    1.5   -25
 - Bobcat 3.25 64-bit                 2725  13.0-19.0  (+8 -14=10)    1.2   -19
 - EXchess 6.50b 64-bit               2713  17.5-18.5  (+12-13=11)    8.5   +18
 - Dirty 23Mar2012 64-bit             2702  14.0-18.0  (+11-15=6 )   19.5   -27
 - ProDeo 1.81                        2699  17.5-18.5  (+12-13=11)   23.9    +3
 - Gaviota 0.85.1 64-bit              2698   1.0-3.0   (+0 -2 =2 )   23.6  -141
 - Chessmaster 11 Conqueror           2698   3.0-1.0   (+2 -0 =2 )   22.3  +164
 - Octochess r4741 64-bit             2697   5.0-6.0   (+1 -2 =8 )   26.9    -4
 - Daydreamer 1.75 64-bit             2679   2.5-1.5   (+1 -0 =3 )   57.2   +63
 - Deuterium 12.01.30.1070 64-bit     2677   2.0-2.0   (+1 -1 =2 )   61.2    +4
 - Philou 3.7.1 64-bit                2652  17.5-16.5  (+11-10=13)   95.7   -19
 - E.T. Chess 13.01.08                2649   2.5-1.5   (+2 -1 =1 )   96.6   +48
 - Cyrano 0.6b17 32-bit               2648   1.5-2.5   (+0 -1 =3 )   97.1   -94
 - Colossus 2008b                     2643   2.5-1.5   (+2 -1 =1 )   98.6   +42
 - Cheng3 1.07 64-bit                 2635   2.5-1.5   (+2 -1 =1 )   99.2   +34
 - RedQueen 1.1.1 64-bit              2625   3.0-1.0   (+3 -1 =0 )   99.6  +167
 - Ruffian 2.1.0                      2623   3.0-1.0   (+2 -0 =2 )   99.9   +89
 - Hamsters 0.7.1                     2618   3.5-0.5   (+3 -0 =1 )  100.0  +223
 - Godel 2.05 64-bit                  2608   1.5-2.5   (+1 -2 =1 )   99.9  -156


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019