CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

Options
Show each game results
Grizzly 1.40.1b in CCRL 40/40, 2019-09-14
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 Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Grizzly 1.40.1b is #415 with rating of 1785 Elo points (+27 -27),
based on 592 games: 301 wins, 230 losses and 61 draws
Score: 56.0%, Average opponent: −49.4, Draws: 10.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Matant 5.04                       2067   4.0-26.0  (+3 -25=2 )    0.0   -60
 - Zeta Dva 0306 64-bit              1971   7.5-22.5  (+6 -21=3 )    0.0   -23
 - Dabbaba 7.49                      1907  12.0-28.0  (+11-27=2 )    0.0   -49
 - Apollo 1.2.1 64-bit               1826  14.0-18.0  (+12-16=4 )    0.9    -7
 - Predateur 2.2.1 64-bit            1820  18.0-22.0  (+17-21=2 )    1.6    -7
 - RataAeroespacial 0.2.1            1815  25.0-27.0  (+23-25=4 )    2.6   +13
 - Ziggurat 0.22 64-bit              1760  19.5-24.5  (+15-20=9 )   93.6   -68
 - Enigma 1.1.4                      1735  24.0-16.0  (+24-16=0 )   99.9   +38
 - Shallow Blue 2.0.0 64-bit         1711  17.0-15.0  (+16-14=2 )  100.0   -48
 - Tom Thumb 0.2 64-bit              1697  27.0-13.0  (+24-10=6 )  100.0   +48
 - EnkoChess 290818                  1693  25.5-8.5   (+24-7 =3 )  100.0  +118
 - TSCP 1.81                         1692  26.0-14.0  (+24-12=4 )  100.0   +28
 - Pulse 1.6.1 64-bit                1615  21.5-10.5  (+21-10=1 )  100.0   -20
 - Storm 0.6                         1571  29.5-4.5   (+28-3 =3 )  100.0  +118
 - IQ23.003                          1547  24.0-8.0   (+17-1 =14)  100.0   -82
 - BACE 0.46                         1378  37.0-3.0   (+36-2 =2 )  100.0   +31


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