CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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Bright 0.3d 4CPU in CCRL 40/4, 2019-09-14
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 4CPU has no rank with rating of 2890 Elo points (+14 -14),
based on 1789 games: 477 wins, 676 losses and 636 draws
Score: 44.4%, Average opponent: +38.7, Draws: 35.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3166  13.0-87.0  (+5 -79=16)    0.0   -34
 - Rybka 3 64-bit                     3078  18.0-82.0  (+5 -69=26)    0.0   -49
 - Rybka 2.3.2a 64-bit 4CPU           3044  25.5-73.5  (+4 -52=43)    0.0     0
 - Naum 3 64-bit 4CPU                 2986  37.5-62.5  (+11-36=53)    0.0   +22
 - Naum 3.1 64-bit 4CPU               2979  40.5-59.5  (+21-40=39)    0.0   +27
 - Zappa Mexico II 64-bit 4CPU        2971  43.5-57.5  (+22-36=43)    0.0   +37
 - Deep Shredder 11 64-bit 4CPU       2932  37.0-58.0  (+23-44=28)    0.0   -33
 - Deep Sjeng 3.0 64-bit 4CPU         2930  44.5-54.5  (+27-37=35)    0.0    +6
 - Hiarcs 11.2 4CPU                   2914  46.5-53.5  (+31-38=31)    0.5    -1
 - Toga II 1.4 beta5c 4CPU            2904  50.0-50.0  (+29-29=42)    3.9   +12
 - Hiarcs 11.1 4CPU                   2900  48.0-52.0  (+29-33=38)   14.7    -2
 - Glaurung 2.1 64-bit 4CPU           2900  46.0-54.0  (+27-35=38)   12.6   -16
 - Toga II 1.4.1SE 4CPU               2899  47.5-52.5  (+31-36=33)   13.5    -8
 - Loop M1-T 64-bit 4CPU              2881  51.0-45.0  (+34-28=34)   86.1    +9
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2867  48.5-50.5  (+28-30=41)   98.5   -30
 - Glaurung 2.0.1 64-bit 4CPU         2861  60.5-39.5  (+42-21=37)   99.9   +40
 - Toga II 1.3.1                      2772  65.5-34.5  (+50-19=31)  100.0   -12
 - Spike 1.2 Turin                    2731  72.0-28.0  (+58-14=28)  100.0    -3


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