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 0.3b 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 0.3b 4CPU has no rank with rating of 2877 Elo points (+13 -13),
based on 2093 games: 532 wins, 852 losses and 709 draws
Score: 42.4%, Average opponent: +53.2, Draws: 33.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3166  13.5-87.5  (+3 -77=21)    0.0    -2
 - Rybka 3 64-bit                     3078  22.0-78.0  (+7 -63=30)    0.0    +4
 - Rybka 2.3.2a 64-bit 4CPU           3044  24.0-75.0  (+7 -58=34)    0.0    -7
 - Naum 3 64-bit 4CPU                 2986  27.0-73.0  (+10-56=34)    0.0   -46
 - Naum 3.1 64-bit 4CPU               2979  34.5-65.5  (+17-48=35)    0.0    -1
 - Zappa Mexico II 64-bit 4CPU        2971  40.5-59.5  (+19-38=43)    0.0   +36
 - Zappa Mexico 64-bit 4CPU           2946  45.0-55.0  (+26-36=38)    0.0   +39
 - Hiarcs 12 4CPU                     2941  38.5-61.5  (+21-44=35)    0.0   -12
 - Deep Shredder 11 64-bit 4CPU       2932  42.5-52.5  (+25-35=35)    0.0   +20
 - Deep Sjeng 3.0 64-bit 4CPU         2930  38.0-62.0  (+22-46=32)    0.0   -27
 - Hiarcs Paderborn 2007 4CPU         2930  41.5-57.5  (+26-42=31)    0.0    -1
 - Hiarcs 11.2 4CPU                   2914  40.5-58.5  (+25-43=31)    0.0   -24
 - Toga II 1.4 beta5c 4CPU            2904  39.5-60.5  (+22-43=35)    0.0   -42
 - Glaurung 2.1 64-bit 4CPU           2900  53.0-47.0  (+36-30=34)    0.4   +42
 - Hiarcs 11.1 4CPU                   2900  47.0-53.0  (+28-34=38)    0.8    +3
 - Toga II 1.4.1SE 4CPU               2899  45.0-55.0  (+29-39=32)    0.4   -11
 - Loop M1-T 64-bit 4CPU              2881  48.5-51.5  (+30-33=37)   30.4    -4
 - Loop 13.6 (Loop 2007) 64-bit 4CPU  2867  52.5-47.5  (+38-33=29)   84.0    +7
 - Glaurung 2.0.1 64-bit 4CPU         2861  54.0-46.0  (+34-26=40)   96.6    +9
 - Toga II 1.3.1                      2772  70.5-29.5  (+53-12=35)  100.0   +30
 - Spike 1.2 Turin                    2731  69.0-31.0  (+54-16=30)  100.0   -12


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