CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Dirty ACCA4 64-bit in CCRL 40/40, 2017-11-11
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:
Dirty ACCA4 64-bit has no rank with rating of 2556 Elo points (+34 -34),
based on 290 games: 104 wins, 94 losses and 92 draws
Score: 51.7%, Average opponent: −11.2, Draws: 31.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Carballo 1.6 64-bit               2711   2.0-4.0   (+0 -2 =4 )    0.0   +61
 - Ethereal 8.12 64-bit              2609   3.5-6.5   (+1 -4 =5 )    0.7   -36
 - Donna 4.0 64-bit                  2603   3.5-4.5   (+2 -3 =3 )    0.9    +4
 - Amyan 1.72                        2590  13.0-11.0  (+11-9 =4 )    3.3   +63
 - Brutus 8.05 32-bit                2566  15.0-9.0   (+9 -3 =12)   30.0   +83
 - Arasan 11.6 64-bit                2566  10.0-14.0  (+7 -11=6 )   33.4   -48
 - Rotor 0.5                         2565  13.5-10.5  (+12-9 =3 )   33.0   +56
 - SOS 5.1                           2562   9.0-15.0  (+4 -10=10)   38.3   -73
 - Ufim 8.02                         2543  11.5-12.5  (+8 -9 =7 )   77.3   -24
 - DanaSah 4.24                      2527  13.5-10.5  (+9 -6 =9 )   94.0   +12
 - Fridolin 2.0 64-bit               2525   6.0-4.0   (+5 -3 =2 )   95.1   +43
 - LittleThought 1.052 64-bit        2504  12.0-12.0  (+10-10=4 )   99.7   -52
 - Tao 5.6                           2503  12.0-12.0  (+8 -8 =8 )   99.8   -53
 - Gaviota 0.74.41 64-bit            2489  15.5-8.5   (+12-5 =7 )   99.9   +32
 - Zurichess Geneva 64-bit           2476   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   -18


Created in 2005-2013 by CCRL team
Last games added on November 11, 2017