CCRL 40/4
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 2'102'110 games
played by 2'449 programs
28319 CPU days (X2 4600+)

White wins: 816'272 (38.8%)
Black wins: 660'160 (31.4%)
Draws: 625'678 (29.8%)
White score: 53.7%

Engine Details

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Bright 0.3d in CCRL 40/4, 2019-09-21
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, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Bright 0.3d has no rank with rating of 2736 Elo points (+19 -20),
based on 995 games: 174 wins, 520 losses and 301 draws
Score: 32.6%, Average opponent: +128.8, Draws: 30.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3078   4.5-45.5  (+3 -44=3 )    0.0   -67
 - Rybka 3 Human 64-bit               3058   6.5-43.5  (+2 -39=9 )    0.0   +18
 - Rybka 3 32-bit                     3043   2.5-17.5  (+1 -16=3 )    0.0   -10
 - Rybka 3 Dynamic 64-bit             3037   6.5-43.5  (+1 -38=11)    0.0   +10
 - Rybka 2.3.2a 64-bit                2978  18.5-80.5  (+4 -66=29)    0.0   +17
 - Naum 3.1 64-bit                    2863  12.5-37.5  (+5 -30=15)    0.0   -48
 - Naum 3 64-bit                      2855  12.5-37.5  (+5 -30=15)    0.0   -56
 - Zappa Mexico II 64-bit             2844  20.5-29.5  (+13-22=15)    0.0   +45
 - Deep Shredder 11 64-bit            2843  16.0-33.0  (+7 -24=18)    0.0    -7
 - Deep Sjeng 3.0 64-bit              2838  14.0-35.0  (+6 -27=16)    0.0   -42
 - Hiarcs 12                          2835  19.5-29.5  (+10-20=19)    0.0   +34
 - Toga II 1.4 beta5c                 2820  36.5-63.5  (+19-46=35)    0.0    -3
 - Hiarcs Paderborn 2007              2819  22.0-28.0  (+15-21=14)    0.0   +42
 - Grapefruit 1.0 a2b                 2810  22.5-27.5  (+15-20=15)    0.0   +41
 - Loop M1-T 64-bit                   2786  23.0-25.0  (+13-15=20)    0.0   +38
 - Glaurung 2.1 64-bit                2783  43.0-56.0  (+26-39=34)    0.0    +3
 - Spike 1.2 Turin                    2731  23.0-27.0  (+12-16=22)   66.8   -28
 - The Baron 2.23 32-bit              2547  21.0-11.0  (+17-7 =8 )  100.0   -79


Created in 2005-2013 by CCRL team
Last games added on September 21, 2019