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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Hedgehog 1.806 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:
Hedgehog 1.806 has no rank with rating of 1974 Elo points (+38 -38),
based on 256 games: 94 wins, 112 losses and 50 draws
Score: 46.5%, Average opponent: +24.8, Draws: 19.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Oberon 0.04                        2013  12.5-18.5  (+10-16=5 )    3.2   -29
 - Freyr 1.068 64-bit                 2008  16.0-23.0  (+13-20=6 )    5.0   -34
 - Leonidas 83 64-bit                 2005  21.5-18.5  (+19-16=5 )    6.5   +58
 - Requiem 0.53                       2004  16.0-17.0  (+5 -6 =22)    6.3   +25
 - Snowy 0.2 64-bit                   1990  17.5-20.5  (+14-17=7 )   21.7   -17
 - Arabian Knight 1.55                1987  14.0-18.0  (+12-16=4 )   27.3   -37
 - Bubble 1.5                         1987  21.5-21.5  (+21-21=1 )   26.1   +14


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