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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Hedgehog 1.802 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:
Hedgehog 1.802 has no rank with rating of 1960 Elo points (+33 -34),
based on 345 games: 101 wins, 179 losses and 65 draws
Score: 38.7%, Average opponent: +88.2, Draws: 18.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chesley r323 64-bit                2147   9.5-20.5  (+7 -18=5 )    0.0   +47
 - Fortress 1.62                      2136   7.5-22.5  (+6 -21=3 )    0.0   -33
 - WJChess 1.64                       2131   7.5-22.5  (+5 -20=5 )    0.0   -21
 - GK 0.90 64-bit                     2110   9.0-21.0  (+6 -18=6 )    0.0     0
 - Alf 1.09 64-bit                    2107  10.0-20.0  (+6 -16=8 )    0.0   +29
 - AdroitChess 0.4                    2079   7.0-23.0  (+5 -21=4 )    0.0   -97
 - Gunborg 1.35 64-bit                2065   8.5-14.5  (+7 -13=3 )    0.0    -2
 - Matheus 2.3                        2059   8.0-14.0  (+6 -12=4 )    0.0    -5
 - Elephant 1.06                      1989  14.5-15.5  (+12-13=5 )    5.0   +17
 - La Dame Blanche 2.0c               1968  13.0-17.0  (+9 -13=8 )   32.3   -38
 - Eia 0.3                            1961  19.5-10.5  (+17-8 =5 )   46.4  +113
 - HeavyChess 0.13 beta               1833  19.5-10.5  (+15-6 =9 )  100.0   -26


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