CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Bright 0.4a 4CPU in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Bright 0.4a 4CPU is #55 with rating of 2900 Elo points (+15 -15),
based on 1479 games: 398 wins, 476 losses and 605 draws
Score: 47.4%, Average opponent: +17.3, Draws: 40.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU               3127   7.5-38.5  (+2 -33=11)    0.0   -29
 - Alfil 15.8 64-bit 4CPU            3065   1.5-11.5  (+0 -10=3 )    0.0  -138
 - Naum 4 64-bit 4CPU                3050  10.0-44.0  (+2 -36=16)    0.0   -75
 - Stockfish 1.6.3 64-bit 4CPU       3045  17.0-32.0  (+11-26=12)    0.0   +32
 - Deep Shredder 12 64-bit 4CPU      3024  17.5-34.5  (+8 -25=19)    0.0   +14
 - Cheng 4.39 64-bit 4CPU            3021   3.5-6.5   (+1 -4 =5 )    0.0   +30
 - Fizbo 1.5 64-bit 4CPU             2999   4.5-5.5   (+1 -2 =7 )    0.0   +74
 - Rybka 2.2 64-bit 4CPU             2977  15.0-17.0  (+10-12=10)    0.0   +53
 - Arasan 18.2 64-bit 4CPU           2977   7.5-12.5  (+4 -9 =7 )    0.0    -3
 - Zappa Mexico II 64-bit 4CPU       2973  25.5-50.5  (+8 -33=35)    0.0   -28
 - Naum 3.1 64-bit 4CPU              2972  15.0-24.0  (+7 -16=16)    0.0    -1
 - Fizbo 1.31 64-bit 4CPU            2961   4.5-5.5   (+2 -3 =5 )    0.0   +33
 - Stockfish 1.4 64-bit 4CPU         2952  22.0-26.0  (+10-14=24)    0.0   +25
 - Gaviota 1.0 64-bit 4CPU           2944   4.5-11.5  (+0 -7 =9 )    0.0   -80
 - Arasan 17.5 64-bit 4CPU           2941   6.0-14.0  (+2 -10=8 )    0.6   -88
 - Arasan 18.0 64-bit 4CPU           2933   9.5-10.5  (+5 -6 =9 )    2.4   +18
 - Deep Sjeng WC2008 64-bit 4CPU     2930  16.0-18.0  (+8 -10=16)    0.1   +12
 - Thinker 5.4c Inert 64-bit 4CPU    2927  20.5-35.5  (+11-26=19)    0.4   -62
 - DisasterArea 1.65 64-bit 4CPU     2924   9.0-11.0  (+2 -4 =14)    8.8    -2
 - Deep Shredder 11 64-bit 4CPU      2920  27.0-30.0  (+15-18=24)    1.9    +3
 - Deep Sjeng 3.0 64-bit 4CPU        2912  44.5-52.5  (+24-32=41)   18.0   -12
 - Thinker 5.4a Inert 64-bit 4CPU    2909  19.5-12.5  (+12-5 =15)   26.5   +75
 - Toga II 1.4.1SE 4CPU              2908  35.5-43.5  (+18-26=35)   19.3   -23
 - Hiarcs 12.1 4CPU                  2908  17.5-14.5  (+12-9 =11)   20.8   +37
 - Tornado 6.0 64-bit 4CPU           2902   6.5-7.5   (+4 -5 =5 )   44.6   -25
 - Glaurung 2.2 64-bit 4CPU          2900  17.0-15.0  (+9 -7 =16)   49.3   +18
 - Hiarcs 12 4CPU                    2896  21.0-18.0  (+10-7 =22)   62.5   +16
 - Hiarcs Paderborn 2007 4CPU        2894  30.0-30.0  (+14-14=32)   68.6    -6
 - Deep Fritz 10.1 4CPU              2890  18.0-22.0  (+12-16=12)   79.4   -42
 - Glaurung 2.1 64-bit 4CPU          2873  29.0-22.0  (+17-10=24)   98.9   +15
 - Loop M1-T 64-bit 4CPU             2852  79.5-50.5  (+49-20=61)  100.0   +22
 - Onno 1.0 64-bit                   2819  25.0-19.0  (+16-10=18)  100.0   -37
 - Crafty 23.0 64-bit 4CPU           2761  33.5-16.5  (+24-7 =19)  100.0   -25
 - Spike 1.2 Turin                   2746  33.5-5.5   (+28-0 =11)  100.0  +112
 - Scorpio 2.0 32-bit 4CPU           2733  25.0-7.0   (+21-3 =8 )  100.0   +39
 - Scorpio 2.1 64-bit 4CPU           2721  22.0-4.0   (+19-1 =6 )  100.0   +84


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