CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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RedQueen 1.1.97 64-bit 4CPU in CCRL 40/40, 2019-07-11
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
RedQueen 1.1.97 64-bit 4CPU has no rank with rating of 2662 Elo points (+22 -22),
based on 726 games: 211 wins, 273 losses and 242 draws
Score: 45.7%, Average opponent: +26.7, Draws: 33.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Cheng4 0.36c 64-bit 4CPU           2897   0.5-3.5   (+0 -3 =1 )    0.0   -47
 - Scorpio 2.7.6 64-bit 4CPU          2874   2.0-2.0   (+1 -1 =2 )    0.0  +201
 - Glaurung 2.1 64-bit 4CPU           2869   1.0-3.0   (+0 -2 =2 )    0.0   +56
 - EXchess 7.18b 64-bit 4CPU          2866   0.5-3.5   (+0 -3 =1 )    0.0   -77
 - Gaviota 0.86 64-bit 4CPU           2859   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Arasan 16.3 64-bit 4CPU            2858   2.5-9.5   (+1 -8 =3 )    0.0   -17
 - Nemo 1.0.1 64-bit                  2847  11.5-20.5  (+5 -14=13)    0.0   +95
 - BugChess2 1.9 64-bit 4CPU          2838   6.5-29.5  (+2 -25=9 )    0.0   -61
 - Murka 3 64-bit                     2824  10.5-25.5  (+7 -22=7 )    0.0    +5
 - Octochess r5190 64-bit 4CPU        2823  13.5-32.5  (+3 -22=21)    0.0   +33
 - Pedone 1.1 64-bit 4CPU             2819   5.5-20.5  (+2 -17=7 )    0.0   -54
 - Pedone 1.2 64-bit 4CPU             2800   3.0-7.0   (+0 -4 =6 )    0.0   +29
 - Bison 9.11 64-bit                  2755  12.5-19.5  (+8 -15=9 )    0.0   +20
 - Alfil 13.1 64-bit 4CPU             2745   4.0-4.0   (+2 -2 =4 )    0.0   +77
 - Nebula 2.0 64-bit 4CPU             2725  20.5-29.5  (+10-19=21)    0.0    +6
 - Hamsters 0.7.1 4CPU                2685  19.0-27.0  (+10-18=18)   11.0   -30
 - Cheese 1.7 64-bit                  2678   1.0-3.0   (+0 -2 =2 )   15.7  -141
 - Pharaon 3.5.1 4CPU                 2673  19.5-16.5  (+14-11=11)   24.6   +37
 - Jellyfish 1.1 64-bit 4CPU          2668   7.0-7.0   (+5 -5 =4 )   37.6    +6
 - Ghost 3.1 64-bit 4CPU              2651  13.5-18.5  (+8 -13=11)   71.3   -61
 - Arminius 2015-08-06 64-bit 4CPU    2649  27.0-29.0  (+17-19=20)   73.6   -24
 - Counter 2.6 64-bit                 2633  20.0-12.0  (+12-4 =16)   95.7   +45
 - Donna 4.0 64-bit                   2605  20.5-11.5  (+15-6 =11)  100.0   +36
 - Fridolin 2.00 64-bit 4CPU          2588  11.5-8.5   (+8 -5 =7 )  100.0   -24
 - Schooner 1.8 64-bit                2566  22.0-10.0  (+16-4 =12)  100.0   +26
 - Delphil 3.2 64-bit 4CPU            2555  26.5-19.5  (+21-14=11)  100.0   -53
 - Myrddin 0.87 64-bit 4CPU           2482  27.0-9.0   (+24-6 =6 )  100.0   +16
 - Orion 0.4 64-bit                   2451  23.5-8.5   (+20-5 =7 )  100.0   -35


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019