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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Dirty 25Aug2011 64-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:
Dirty 25Aug2011 64-bit has no rank with rating of 2691 Elo points (+28 -28),
based on 394 games: 132 wins, 110 losses and 152 draws
Score: 52.8%, Average opponent: −18.1, Draws: 38.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Cheng4 0.36c 64-bit                2799   1.5-8.5   (+0 -7 =3 )    0.0  -144
 - EXchess 7.11b 64-bit               2744   3.5-6.5   (+2 -5 =3 )    0.6   -51
 - Chronos 1.9.9 64-bit               2739  11.0-13.0  (+5 -7 =12)    0.1   +23
 - Arasan 15.6 64-bit                 2730   3.5-6.5   (+3 -6 =1 )    3.0   -83
 - Bobcat 2.75 64-bit                 2707  12.5-11.5  (+10-9 =5 )   21.3   +30
 - Scorpio 2.7 64-bit                 2702  12.5-11.5  (+7 -6 =11)   28.1   +24
 - Pirarucu 2.2.2 64-bit              2696   4.5-5.5   (+2 -3 =5 )   38.2   -26
 - Delfi 5.4                          2690  13.0-11.0  (+7 -5 =12)   52.5   +25
 - Daydreamer 1.75 64-bit             2680  11.5-12.5  (+5 -6 =13)   73.9   -20
 - Deuterium 10.01.27.213             2668  13.0-10.0  (+9 -6 =8 )   89.5   +20
 - Movei 00.8.438 (10 10 10)          2667  18.5-5.5   (+13-0 =11)   93.6  +144
 - Alaric 707                         2661  14.0-10.0  (+10-6 =8 )   97.3   +28
 - Deuterium 11.02.29.107             2660  14.5-9.5   (+11-6 =7 )   94.9   +41
 - Colossus 2008b                     2644  13.0-11.0  (+8 -6 =10)   99.9   -21
 - Slow Chess Blitz WV2.1             2637  13.0-11.0  (+8 -6 =10)  100.0   -28
 - Gaviota 0.84 64-bit                2633  11.0-13.0  (+7 -9 =8 )   99.6   -85
 - WildCat 8                          2629  13.5-10.5  (+9 -6 =9 )  100.0   -22
 - RedQueen 1.0.0 64-bit              2625  12.5-11.5  (+9 -8 =7 )   99.9   -54
 - RedQueen 1.1.1 64-bit              2625  11.5-7.5   (+7 -3 =9 )  100.0    -4


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