CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Hedgehog 1.99 64-bit in CCRL 40/40, 2019-10-12
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://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Hedgehog 1.99 64-bit has no rank with rating of 2243 Elo points (+50 -50),
based on 144 games: 61 wins, 50 losses and 33 draws
Score: 53.8%, Average opponent: −26.3, Draws: 22.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Detroid 1.0.1 64-bit               2534   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - FireFly 2.7.2 64-bit               2331   1.5-2.5   (+1 -2 =1 )    0.1    +6
 - EveAnn 1.72                        2319   3.0-1.0   (+2 -0 =2 )    0.2  +232
 - KnightX 1.93 64-bit                2319   1.0-1.0   (+1 -1 =0 )    0.3   +76
 - CT800 1.34 64-bit                  2294   3.5-6.5   (+2 -5 =3 )    3.2   -56
 - Invictus r228 64-bit               2292   4.5-5.5   (+4 -5 =1 )    3.6   +10
 - Barbarossa 0.5.0 64-bit            2276   2.5-1.5   (+2 -1 =1 )   11.8  +114
 - Micah 1.0 64-bit                   2272   1.5-2.5   (+1 -2 =1 )   28.1   -49
 - SpaceDog 0.97.7 64-bit             2243   5.0-3.0   (+5 -3 =0 )   50.7  +106
 - Robocide 0.4 64-bit                2237   2.5-5.5   (+1 -4 =3 )   56.1  -122
 - Tiny Chess 1.46 64-bit             2225   1.0-1.0   (+1 -1 =0 )   75.3   -18
 - Joker2 0.7.7 64-bit                2221   4.0-4.0   (+2 -2 =4 )   79.7   -26
 - Robocide 20170718 64-bit           2221   2.5-1.5   (+2 -1 =1 )   80.1   +59
 - Baislicka 1.0 64-bit               2207   3.5-2.5   (+3 -2 =1 )   90.8   +22
 - Dorpsgek Eve's Temptation 64-bit   2200   6.5-5.5   (+5 -4 =3 )   95.0   -16
 - NG-Play 9.87 64-bit                2187   3.5-2.5   (+3 -2 =1 )   98.1    +2
 - Embla 2.0.7 64-bit                 2178   2.0-0.0   (+2 -0 =0 )   84.9  +INF
 - MORA 1.0.0                         2178   1.5-2.5   (+1 -2 =1 )   89.8  -156
 - Soldat III 0.187 64-bit            2176   2.5-1.5   (+2 -1 =1 )   99.2   +27
 - RamJet 0.14                        2169   2.0-2.0   (+1 -1 =2 )   99.7   -74
 - Clever Girl r185 64-bit            2166   7.0-3.0   (+6 -2 =2 )   99.7   +69
 - Raven 0.50 64-bit                  2136   3.0-1.0   (+3 -1 =0 )  100.0  +124
 - Prophet3 20180811 64-bit           2131   3.5-2.5   (+3 -2 =1 )  100.0   -53
 - Embla 2.0.5 64-bit                 2121   2.5-3.5   (+2 -3 =1 )  100.0  -180
 - Cinnamon 2.2a 64-bit               2111   5.5-2.5   (+4 -1 =3 )  100.0    -7
 - Goldfish 1.13.0 64-bit             2047   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 12, 2019