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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Grizzly 2.0.8x 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:
Grizzly 2.0.8x has no rank with rating of 1593 Elo points (+22 -23),
based on 1046 games: 251 wins, 684 losses and 111 draws
Score: 29.3%, Average opponent: +185.6, Draws: 10.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Small Potato 0.6.1                 1993   5.0-27.0  (+4 -26=2 )    0.0   +84
 - Monik 2.2.3 64-bit                 1968   3.0-25.0  (+1 -23=4 )    0.0   +36
 - SSEChessII 2.05 DC                 1967   1.5-30.5  (+1 -30=1 )    0.0  -149
 - Marvin 1.3.0                       1966   3.5-28.5  (+3 -28=1 )    0.0   -22
 - Cilian 4.14                        1962   4.5-27.5  (+1 -24=7 )    0.0   +87
 - Micro-Max 4.8                      1954   4.5-24.5  (+2 -22=5 )    0.0   +78
 - Rival 1.18                         1953   3.0-28.0  (+1 -26=4 )    0.0    -1
 - JanWillem 1.13                     1951   2.0-28.0  (+2 -28=0 )    0.0  -149
 - BSC 3.9+ 64-bit 20Jan2012          1944   3.0-28.0  (+2 -27=2 )    0.0   -44
 - Smash 1.0.3                        1924   6.0-24.0  (+6 -24=0 )    0.0   +46
 - Heracles 0.6.16                    1922   8.0-24.0  (+6 -22=4 )    0.0  +126
 - Warrior 1.0.3                      1907   3.0-28.0  (+2 -27=2 )    0.0   -81
 - Clueless 1.4                       1905   7.5-24.5  (+5 -22=5 )    0.0  +100
 - Roce 0.0390                        1853   4.5-27.5  (+4 -27=1 )    0.0   -86
 - Dabbaba 2.62                       1819   9.5-22.5  (+9 -22=1 )    0.0   +47
 - Sayuri 2017.08.19 64-bit           1814   8.0-24.0  (+4 -20=8 )    0.0   +38
 - Predateur 2.1 64-bit               1811   7.0-24.0  (+6 -23=2 )    0.0   -20
 - Beaches 2.32                       1803   6.5-25.5  (+4 -23=5 )    0.0   -29
 - Cecir 3.5                          1783   6.0-26.0  (+5 -25=2 )    0.0   -92
 - Chenard 2009.09.19                 1756  10.0-21.0  (+8 -19=4 )    0.0   +23
 - Adamant 1.7                        1734   8.5-21.5  (+7 -20=3 )    0.0   -40
 - JaksaH 1.15 64-bit                 1725  11.0-21.0  (+8 -18=6 )    0.0   +13
 - TSCP 1.81                          1723   9.5-21.5  (+9 -21=1 )    0.0   -39
 - Coiled 0.1a                        1696  15.0-17.0  (+13-15=4 )    0.0   +76
 - EnkoChess 290818                   1677  10.0-22.0  (+9 -21=2 )    0.0   -74
 - Little Wing 0.3.0 64-bit           1664  13.5-18.5  (+12-17=3 )    0.0    +8
 - Embla 0.9.5 64-bit                 1635  12.5-19.5  (+11-18=3 )    0.1   -48
 - Monochrome                         1624  16.0-6.0   (+14-4 =4 )    1.3  +205
 - AdaChess 2.0                       1615  15.0-16.0  (+13-14=4 )    6.9   +12
 - Shallow Blue 1.1.0 64-bit          1567  12.5-18.5  (+11-17=3 )   96.4  -103
 - Supra 23.1 64-bit                  1508  12.5-12.5  (+11-11=3 )  100.0   -74
 - Violet 2.5 64-bit                  1485  24.5-7.5   (+22-5 =5 )  100.0  +105
 - Supra 26.0 pro 64-bit              1484  15.5-12.5  (+12-9 =7 )  100.0   -65
 - CeruleanJS 0.1.1 Blizzard 64-bit   1296  24.5-7.5   (+23-6 =3 )  100.0   -73


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