CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Bright 0.4a 4CPU in CCRL 40/40, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Bright 0.4a 4CPU is #78-80 with rating of 2896 Elo points (+15 -15),
based on 1495 games: 402 wins, 479 losses and 614 draws
Score: 47.4%, Average opponent: +17.3, Draws: 41.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3122   7.5-38.5  (+2 -33=11)    0.0   -30
 - Alfil 15.8 64-bit 4CPU             3056   1.5-11.5  (+0 -10=3 )    0.0  -144
 - Naum 4 64-bit 4CPU                 3042  10.0-44.0  (+2 -36=16)    0.0   -79
 - Stockfish 1.6.3 64-bit 4CPU        3040  17.0-32.0  (+11-26=12)    0.0   +31
 - Deep Shredder 12 64-bit 4CPU       3018  17.5-34.5  (+8 -25=19)    0.0   +12
 - Cheng 4.39 64-bit 4CPU             3010   3.5-6.5   (+1 -4 =5 )    0.0   +23
 - Fizbo 1.5 64-bit 4CPU              2993   4.5-5.5   (+1 -2 =7 )    0.0   +72
 - Rybka 2.2 64-bit 4CPU              2975  15.0-17.0  (+10-12=10)    0.0   +55
 - Arasan 18.2 64-bit 4CPU            2971   7.5-12.5  (+4 -9 =7 )    0.0    -5
 - Zappa Mexico II 64-bit 4CPU        2969  25.5-50.5  (+8 -33=35)    0.0   -28
 - Naum 3.1 64-bit 4CPU               2968  15.0-24.0  (+7 -16=16)    0.0    -1
 - Fizbo 1.31 64-bit 4CPU             2955   4.5-5.5   (+2 -3 =5 )    0.0   +31
 - Stockfish 1.4 64-bit 4CPU          2948  22.0-26.0  (+10-14=24)    0.0   +25
 - Gaviota 1.0 64-bit 4CPU            2942   4.5-11.5  (+0 -7 =9 )    0.0   -78
 - Arasan 17.5 64-bit 4CPU            2935   6.0-14.0  (+2 -10=8 )    0.8   -90
 - Ethereal 8.62 64-bit 4CPU          2931   8.5-7.5   (+4 -3 =9 )    0.6   +53
 - Arasan 18.0 64-bit 4CPU            2926   9.5-10.5  (+5 -6 =9 )    3.5   +15
 - Deep Sjeng WC2008 64-bit 4CPU      2925  16.0-18.0  (+8 -10=16)    0.1   +11
 - Thinker 5.4c Inert 64-bit 4CPU     2923  20.5-35.5  (+11-26=19)    0.5   -62
 - Deep Shredder 11 64-bit 4CPU       2916  27.0-30.0  (+15-18=24)    1.8    +3
 - DisasterArea 1.65 64-bit 4CPU      2915   9.0-11.0  (+2 -4 =14)    7.9    -7
 - Deep Sjeng 3.0 64-bit 4CPU         2908  44.5-52.5  (+24-32=41)   18.8   -12
 - Thinker 5.4a Inert 64-bit 4CPU     2904  19.5-12.5  (+12-5 =15)   28.1   +74
 - Hiarcs 12.1 4CPU                   2904  17.5-14.5  (+12-9 =11)   23.7   +37
 - Toga II 1.4.1SE 4CPU               2904  35.5-43.5  (+18-26=35)   21.1   -23
 - Glaurung 2.2 64-bit 4CPU           2896  17.0-15.0  (+9 -7 =16)   52.3   +18
 - Tornado 6.0 64-bit 4CPU            2896   6.5-7.5   (+4 -5 =5 )   50.9   -27
 - Hiarcs 12 4CPU                     2893  21.0-18.0  (+10-7 =22)   62.9   +17
 - Hiarcs Paderborn 2007 4CPU         2890  30.0-30.0  (+14-14=32)   70.2    -6
 - Deep Fritz 10.1 4CPU               2887  18.0-22.0  (+12-16=12)   78.1   -41
 - Glaurung 2.1 64-bit 4CPU           2868  29.0-22.0  (+17-10=24)   99.1   +14
 - Loop M1-T 64-bit 4CPU              2849  79.5-50.5  (+49-20=61)  100.0   +23
 - Onno 1.0 64-bit                    2818  25.0-19.0  (+16-10=18)  100.0   -34
 - Crafty 23.0 64-bit 4CPU            2759  33.5-16.5  (+24-7 =19)  100.0   -23
 - Spike 1.2 Turin                    2745  33.5-5.5   (+28-0 =11)  100.0  +115
 - Scorpio 2.0 32-bit 4CPU            2731  25.0-7.0   (+21-3 =8 )  100.0   +41
 - Scorpio 2.1 64-bit 4CPU            2719  22.0-4.0   (+19-1 =6 )  100.0   +86


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019