CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Bright 0.5c 4CPU in CCRL 40/4, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
Bright 0.5c 4CPU has no rank with rating of 2906 Elo points (+14 -14),
based on 1715 games: 320 wins, 782 losses and 613 draws
Score: 36.5%, Average opponent: +92.4, Draws: 35.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                3166   9.5-40.5  (+3 -34=13)    0.0   +29
 - Stockfish 1.7.1 64-bit 4CPU        3141   9.0-56.0  (+4 -51=10)    0.0   -68
 - Stockfish 1.8 64-bit 4CPU          3137   4.5-45.5  (+0 -41=9 )    0.0  -116
 - Rybka 4 64-bit                     3102  14.0-36.0  (+7 -29=14)    0.0   +40
 - Naum 4.2 64-bit 4CPU               3099  15.0-49.0  (+4 -38=22)    0.0   +10
 - Stockfish 1.6s JA 64-bit 4CPU      3093  13.5-35.5  (+4 -26=19)    0.0   +39
 - Stockfish 1.6.3 64-bit 4CPU        3089  11.5-38.5  (+6 -33=11)    0.0   -19
 - Naum 4.1 64-bit 4CPU               3070  10.0-40.0  (+3 -33=14)    0.0   -53
 - Naum 4 64-bit 4CPU                 3061  12.5-37.5  (+4 -29=17)    0.0   -15
 - Deep Shredder 12 64-bit 4CPU       3041  32.0-68.0  (+14-50=36)    0.0   +14
 - Critter 0.70 64-bit 4CPU           3037   9.5-25.5  (+4 -20=11)    0.0   -22
 - Deep Fritz 12 4CPU                 3031  15.0-34.0  (+4 -23=22)    0.0    +4
 - Spark 1.0 64-bit 4CPU              3028  21.0-31.0  (+9 -19=24)    0.0   +61
 - Hiarcs 13.1 4CPU                   3009  18.0-32.0  (+6 -20=24)    0.0   +19
 - Rybka 2.2 64-bit 4CPU              3002  16.5-33.5  (+8 -25=17)    0.0   -18
 - Spark 0.4 64-bit 4CPU              2988  25.5-38.5  (+8 -21=35)    0.0   +24
 - Zappa Mexico II 64-bit 4CPU        2971  21.0-29.0  (+9 -17=24)    0.0   +15
 - Spark 0.3 64-bit 4CPU              2969  18.0-32.0  (+9 -23=18)    0.0   -30
 - Protector 1.3.5 64-bit 4CPU        2963  15.5-34.5  (+5 -24=21)    0.0   -61
 - Toga II 4.0 64-bit 4CPU            2963  12.0-18.0  (+8 -14=8 )    0.0   -11
 - Thinker 5.4c Inert 64-bit 4CPU     2952  23.0-27.0  (+10-14=26)    0.0   +23
 - Protector 1.3.4 64-bit 4CPU        2952  23.0-41.0  (+12-30=22)    0.0   -45
 - Zappa Mexico 64-bit 4CPU           2945  27.0-23.0  (+17-13=20)    0.0   +63
 - Deep Junior 11.1a 64-bit 4CPU      2943  37.0-43.0  (+24-30=26)    0.0   +11
 - Hiarcs 12 4CPU                     2941  19.5-30.5  (+11-22=17)    0.0   -38
 - Deep Sjeng WC2008 64-bit 4CPU      2940  24.0-26.0  (+18-20=12)    0.0   +17
 - Hiarcs 12.1 4CPU                   2939  22.0-28.0  (+13-19=18)    0.0    -6
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2927  15.5-16.5  (+8 -9 =15)    4.4   +12
 - Deep Junior 11.2 64-bit 4CPU       2924  25.5-23.5  (+15-13=21)    4.5   +30
 - Toga II 1.4 beta5c 4CPU            2904  22.5-27.5  (+11-16=23)   58.7   -31
 - Loop M1-T 64-bit 4CPU              2881  26.5-23.5  (+16-13=21)   99.9    -6
 - Tornado 8.0 64-bit 4CPU            2867  19.0-13.0  (+14-8 =10)  100.0   +21
 - Spike 1.2 Turin                    2731  38.5-11.5  (+32-5 =13)  100.0   +21


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