CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Octochess r5506 64-bit 4CPU in CCRL 40/40, 2019-08-17
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 #77-78 with rating of 2888 Elo points (+21 -21),
based on 715 games: 151 wins, 230 losses and 334 draws
Score: 44.5%, Average opponent: +35.4, 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    -9
 - Pirarucu 2.7.4 64-bit 4CPU        3021   8.0-24.0  (+2 -18=12)    0.0   -32
 - Rodent III 0.210 64-bit 4CPU      2997   9.0-21.0  (+3 -15=12)    0.0   -17
 - Defenchess 1.1f 64-bit            2997   9.0-21.0  (+6 -18=6 )    0.0   -40
 - Toga II 4.0 64-bit 4CPU           2957  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   -10
 - Scorpio 2.7.9 64-bit 4CPU         2945  12.5-17.5  (+6 -11=13)    0.0    +4
 - Gaviota 1.0 64-bit 4CPU           2942   8.0-22.0  (+1 -15=14)    0.0   -85
 - Ethereal 8.62 64-bit 4CPU         2931  15.0-15.0  (+6 -6 =18)    0.2   +43
 - Marvin 3.2.0 64-bit 4CPU          2921  17.5-16.5  (+7 -6 =21)    1.2   +41
 - Gogobello 2.0 64-bit 4CPU         2917  12.5-17.5  (+6 -11=13)    4.1   -23
 - DisasterArea 1.65 64-bit 4CPU     2914  13.5-16.5  (+6 -9 =15)    3.7    -2
 - Quazar 0.4 64-bit                 2905  13.5-16.5  (+6 -9 =15)    6.9   -10
 - Amoeba 2.7 64-bit                 2904  15.5-14.5  (+8 -7 =15)    9.8   +29
 - The Baron 3.41 64-bit 4CPU        2903  14.5-15.5  (+5 -6 =19)   15.0    +4
 - chess22k 1.7 64-bit               2899  11.5-18.5  (+4 -11=15)   23.6   -57
 - Tornado 8.0 64-bit 4CPU           2894  15.5-14.5  (+11-10=9 )   33.0   +16
 - Bright 0.5c 4CPU                  2891  18.5-11.5  (+13-6 =11)   42.5   +77
 - Deuterium 14.3.34.130 64-bit      2891  18.0-22.0  (+8 -12=20)   38.9   -25
 - Fruit Reloaded 3.2.1 64-bit 4CPU  2880  18.5-11.5  (+10-3 =17)   70.6   +57
 - Shield 2.1 64-bit 4CPU            2841  20.5-19.5  (+11-10=19)   99.8   -37
 - BugChess2 1.9 64-bit 4CPU         2838  18.0-11.0  (+11-4 =14)  100.0   +23
 - Octochess r5190 64-bit 4CPU       2823  19.5-10.5  (+10-1 =19)  100.0   +17


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019