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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Dirty ACCA4 64-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:
Dirty ACCA4 64-bit has no rank with rating of 2557 Elo points (+34 -34),
based on 290 games: 104 wins, 94 losses and 92 draws
Score: 51.7%, Average opponent: −11.9, Draws: 31.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Carballo 1.6 64-bit                2710   2.0-4.0   (+0 -2 =4 )    0.0   +59
 - Ethereal 8.12 64-bit               2609   3.5-6.5   (+1 -4 =5 )    0.8   -37
 - Donna 4.0 64-bit                   2602   3.5-4.5   (+2 -3 =3 )    0.9    +2
 - Amyan 1.72                         2591  13.0-11.0  (+11-9 =4 )    3.3   +63
 - Brutus 8.05 32-bit                 2566  15.0-9.0   (+9 -3 =12)   30.4   +82
 - Arasan 11.6 64-bit                 2566  10.0-14.0  (+7 -11=6 )   33.8   -49
 - Rotor 0.5                          2565  13.5-10.5  (+12-9 =3 )   33.3   +55
 - SOS 5.1                            2563   9.0-15.0  (+4 -10=10)   36.9   -73
 - Ufim 8.02                          2543  11.5-12.5  (+8 -9 =7 )   77.3   -25
 - DanaSah 4.24                       2527  13.5-10.5  (+9 -6 =9 )   94.2   +11
 - Fridolin 2.0 64-bit                2525   6.0-4.0   (+5 -3 =2 )   94.8   +42
 - LittleThought 1.052 64-bit         2506  12.0-12.0  (+10-10=4 )   99.6   -51
 - Tao 5.6                            2503  12.0-12.0  (+8 -8 =8 )   99.8   -54
 - Gaviota 0.74.41 64-bit             2489  15.5-8.5   (+12-5 =7 )   99.9   +31
 - Zurichess Geneva 64-bit            2477   5.0-3.0   (+4 -2 =2 )  100.0    +1
 - Shield 1.2 64-bit                  2474   5.0-3.0   (+2 -0 =6 )  100.0   -19


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