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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Octochess r5506 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:
Octochess r5506 64-bit 4CPU is #77 with rating of 2887 Elo points (+21 -21),
based on 715 games: 151 wins, 230 losses and 334 draws
Score: 44.5%, Average opponent: +36.0, Draws: 46.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Strelka 5.5 64-bit                 3103   5.5-24.5  (+1 -20=9 )    0.0    -8
 - Pirarucu 2.7.4 64-bit 4CPU         3020   8.0-24.0  (+2 -18=12)    0.0   -32
 - Defenchess (SCTR) 1.1f 64-bit      2997   9.0-21.0  (+6 -18=6 )    0.0   -39
 - Rodent III 0.210 64-bit 4CPU       2996   9.0-21.0  (+3 -15=12)    0.0   -17
 - Toga II 4.0 64-bit 4CPU            2956  12.5-17.5  (+4 -9 =17)    0.0   +21
 - Hakkapeliitta 3.0 64-bit           2954  11.5-18.5  (+6 -13=11)    0.0    -9
 - Scorpio 2.7.9 64-bit 4CPU          2945  12.5-17.5  (+6 -11=13)    0.0    +5
 - Gaviota 1.0 64-bit 4CPU            2942   8.0-22.0  (+1 -15=14)    0.0   -84
 - Ethereal 8.62 64-bit 4CPU          2930  15.0-15.0  (+6 -6 =18)    0.2   +43
 - Marvin 3.2.0 64-bit 4CPU           2920  17.5-16.5  (+7 -6 =21)    1.3   +41
 - Gogobello 2.0 64-bit 4CPU          2915  12.5-17.5  (+6 -11=13)    5.0   -24
 - DisasterArea 1.65 64-bit 4CPU      2913  13.5-16.5  (+6 -9 =15)    3.8    -2
 - Quazar 0.4 64-bit                  2905  13.5-16.5  (+6 -9 =15)    6.7    -9
 - Amoeba 2.7 64-bit                  2905  15.5-14.5  (+8 -7 =15)    8.9   +31
 - The Baron 3.41 64-bit 4CPU         2902  14.5-15.5  (+5 -6 =19)   14.8    +4
 - chess22k 1.7 64-bit                2898  11.5-18.5  (+4 -11=15)   23.3   -57
 - Tornado 8.0 64-bit 4CPU            2893  15.5-14.5  (+11-10=9 )   33.1   +16
 - Deuterium 14.3.34.130 64-bit       2891  18.0-22.0  (+8 -12=20)   38.5   -24
 - Bright 0.5c 4CPU                   2890  18.5-11.5  (+13-6 =11)   42.2   +77
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2880  18.5-11.5  (+10-3 =17)   70.8   +58
 - Shield 2.1 64-bit 4CPU             2841  20.5-19.5  (+11-10=19)   99.9   -36
 - BugChess2 1.9 64-bit 4CPU          2838  18.0-11.0  (+11-4 =14)  100.0   +24
 - Octochess r5190 64-bit 4CPU        2823  19.5-10.5  (+10-1 =19)  100.0   +18


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