CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Bright 0.4a 4CPU in CCRL 40/4, 2017-11-18
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2017, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Bright 0.4a 4CPU is #52-53 with rating of 2909 Elo points (+11 -11),
based on 3023 games: 769 wins, 1230 losses and 1024 draws
Score: 42.4%, Average opponent: +50.1, Draws: 33.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3165  13.5-86.5  (+5 -78=17)    0.0   -46
 - Stockfish 1.6s JA 64-bit 4CPU      3092  26.5-72.5  (+14-60=25)    0.0   +15
 - Stockfish 1.6.3 64-bit 4CPU        3088  22.0-78.0  (+8 -64=28)    0.0   -21
 - Rybka 3 64-bit                     3077  25.5-74.5  (+9 -58=33)    0.0    +1
 - Naum 4.1 64-bit 4CPU               3069  15.0-35.0  (+8 -28=14)    0.0   +20
 - Naum 4 64-bit 4CPU                 3062  27.0-73.0  (+13-59=28)    0.0   -10
 - Deep Shredder 12 64-bit 4CPU       3040  63.5-136.5 (+29-102=69)    0.0    +9
 - Stockfish 1.5.1 64-bit 4CPU        3027  36.5-63.5  (+15-42=43)    0.0   +33
 - Gaviota 1.0 64-bit 4CPU            2982  21.0-29.0  (+10-18=22)    0.0   +22
 - Naum 3.1 64-bit 4CPU               2977  31.5-67.5  (+15-51=33)    0.0   -53
 - Stockfish 1.4 64-bit 4CPU          2974  39.5-60.5  (+21-42=37)    0.0    -2
 - Zappa Mexico II 64-bit 4CPU        2969  40.5-59.5  (+22-41=37)    0.0     0
 - Spark 0.3 64-bit 4CPU              2968  41.0-59.0  (+24-42=34)    0.0     0
 - Thinker 5.4c Inert 64-bit 4CPU     2950  44.0-56.0  (+26-38=36)    0.0    +2
 - Zappa Mexico 64-bit 4CPU           2945  45.5-54.5  (+28-37=35)    0.0    +5
 - Deep Junior 11.1a 64-bit 4CPU      2941  20.0-30.0  (+12-22=16)    0.0   -34
 - Hiarcs 12 4CPU                     2940  39.5-59.5  (+22-42=35)    0.0   -35
 - Deep Sjeng WC2008 64-bit 4CPU      2939  50.0-50.0  (+32-32=36)    0.0   +28
 - Hiarcs 12.1 4CPU                   2937  37.0-63.0  (+16-42=42)    0.0   -53
 - Deep Shredder 11 64-bit 4CPU       2931  55.5-43.5  (+37-25=37)    0.1   +60
 - Deep Sjeng 3.0 64-bit 4CPU         2929  50.0-49.0  (+30-29=40)    0.2   +23
 - Thinker 5.4a Inert 64-bit 4CPU     2925  51.5-48.5  (+34-31=35)    2.2   +26
 - DisasterArea 1.65 64-bit 4CPU      2922  25.0-27.0  (+16-18=18)   13.1     0
 - Thinker 5.3b Inert 64-bit 4CPU     2921  42.5-56.5  (+27-41=31)    8.1   -36
 - Glaurung 2.2 64-bit 4CPU           2913  48.0-52.0  (+33-37=30)   27.5    -9
 - Toga II 1.4 beta5c 4CPU            2903  45.5-54.5  (+27-36=37)   80.2   -34
 - Glaurung 2.1 64-bit 4CPU           2899  50.5-48.5  (+34-32=33)   89.2    -3
 - Toga II 1.4.1SE 4CPU               2898  51.5-46.5  (+31-26=41)   91.6    +4
 - Fritz 11                           2887  56.0-44.0  (+34-22=44)   99.9   +13
 - Loop M1-T 64-bit 4CPU              2880  57.0-42.0  (+39-24=36)  100.0   +20
 - Tornado 8.0 64-bit 4CPU            2841  22.5-9.5   (+19-6 =7 )  100.0   +82
 - Arasan 11.3 64-bit 4CPU            2572  86.5-12.5  (+79-5 =15)  100.0   -19


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017