CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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Bright 0.4a 4CPU in CCRL 40/40, 2019-09-14
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:
Bright 0.4a 4CPU is #75 with rating of 2898 Elo points (+15 -15),
based on 1495 games: 402 wins, 479 losses and 614 draws
Score: 47.4%, Average opponent: +16.5, Draws: 41.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU               3123   7.5-38.5  (+2 -33=11)    0.0   -31
 - Alfil 15.8 64-bit 4CPU            3057   1.5-11.5  (+0 -10=3 )    0.0  -145
 - Naum 4 64-bit 4CPU                3046  10.0-44.0  (+2 -36=16)    0.0   -77
 - Stockfish 1.6.3 64-bit 4CPU       3041  17.0-32.0  (+11-26=12)    0.0   +30
 - Deep Shredder 12 64-bit 4CPU      3019  17.5-34.5  (+8 -25=19)    0.0   +11
 - Cheng 4.39 64-bit 4CPU            3010   3.5-6.5   (+1 -4 =5 )    0.0   +21
 - Fizbo 1.5 64-bit 4CPU             2994   4.5-5.5   (+1 -2 =7 )    0.0   +71
 - Rybka 2.2 64-bit 4CPU             2976  15.0-17.0  (+10-12=10)    0.0   +54
 - Arasan 18.2 64-bit 4CPU           2972   7.5-12.5  (+4 -9 =7 )    0.0    -6
 - Zappa Mexico II 64-bit 4CPU       2970  25.5-50.5  (+8 -33=35)    0.0   -29
 - Naum 3.1 64-bit 4CPU              2969  15.0-24.0  (+7 -16=16)    0.0    -2
 - Fizbo 1.31 64-bit 4CPU            2956   4.5-5.5   (+2 -3 =5 )    0.0   +30
 - Stockfish 1.4 64-bit 4CPU         2949  22.0-26.0  (+10-14=24)    0.0   +24
 - Gaviota 1.0 64-bit 4CPU           2943   4.5-11.5  (+0 -7 =9 )    0.0   -79
 - Arasan 17.5 64-bit 4CPU           2936   6.0-14.0  (+2 -10=8 )    0.9   -91
 - Ethereal 8.62 64-bit 4CPU         2932   8.5-7.5   (+4 -3 =9 )    0.7   +52
 - Arasan 18.0 64-bit 4CPU           2927   9.5-10.5  (+5 -6 =9 )    3.7   +14
 - Deep Sjeng WC2008 64-bit 4CPU     2927  16.0-18.0  (+8 -10=16)    0.1   +11
 - Thinker 5.4c Inert 64-bit 4CPU    2924  20.5-35.5  (+11-26=19)    0.5   -63
 - Deep Shredder 11 64-bit 4CPU      2917  27.0-30.0  (+15-18=24)    1.8    +2
 - DisasterArea 1.65 64-bit 4CPU     2915   9.0-11.0  (+2 -4 =14)    9.5    -9
 - Deep Sjeng 3.0 64-bit 4CPU        2909  44.5-52.5  (+24-32=41)   18.5   -13
 - Thinker 5.4a Inert 64-bit 4CPU    2906  19.5-12.5  (+12-5 =15)   27.6   +74
 - Toga II 1.4.1SE 4CPU              2905  35.5-43.5  (+18-26=35)   21.1   -24
 - Hiarcs 12.1 4CPU                  2905  17.5-14.5  (+12-9 =11)   23.6   +36
 - Glaurung 2.2 64-bit 4CPU          2897  17.0-15.0  (+9 -7 =16)   52.6   +17
 - Tornado 6.0 64-bit 4CPU           2897   6.5-7.5   (+4 -5 =5 )   51.4   -28
 - Hiarcs 12 4CPU                    2894  21.0-18.0  (+10-7 =22)   62.7   +16
 - Hiarcs Paderborn 2007 4CPU        2892  30.0-30.0  (+14-14=32)   69.6    -6
 - Deep Fritz 10.1 4CPU              2888  18.0-22.0  (+12-16=12)   78.5   -42
 - Glaurung 2.1 64-bit 4CPU          2870  29.0-22.0  (+17-10=24)   99.1   +14
 - Loop M1-T 64-bit 4CPU             2850  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   -35
 - Crafty 23.0 64-bit 4CPU           2760  33.5-16.5  (+24-7 =19)  100.0   -24
 - Spike 1.2 Turin                   2746  33.5-5.5   (+28-0 =11)  100.0  +114
 - Scorpio 2.0 32-bit 4CPU           2732  25.0-7.0   (+21-3 =8 )  100.0   +40
 - Scorpio 2.1 64-bit 4CPU           2720  22.0-4.0   (+19-1 =6 )  100.0   +85


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019