CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Engine Details

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Hedgehog 1.813 64-bit in CCRL 40/4, 2019-11-16
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 1.813 64-bit is #348 with rating of 2142 Elo points (+35 -34),
based on 316 games: 152 wins, 112 losses and 52 draws
Score: 56.3%, Average opponent: −50.3, Draws: 16.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Beowulf 2.4a 32-bit                2203  15.0-25.0  (+11-21=8 )    0.0   -32
 - Alarm 0.93.1                       2145  20.5-19.5  (+16-15=9 )   43.5   +15
 - WJChess 1.64                       2131  18.0-22.0  (+14-18=8 )   72.1   -47
 - AdroitChess 0.4                    2079  21.0-17.0  (+18-14=6 )   99.9   -22
 - Gunborg 1.35 64-bit                2065  26.0-14.0  (+23-11=6 )  100.0   +41
 - RDChess 3.23                       2046  24.5-13.5  (+22-11=5 )  100.0   +15
 - Ax 0.8                             2041  23.5-16.5  (+21-14=5 )  100.0   -31
 - Bestia 0.90                        2021  29.5-10.5  (+27-8 =5 )  100.0   +70


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019