CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Hedgehog 2.0 64-bit in CCRL 40/15, 2020-10-24
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Hedgehog 2.0 64-bit is #253-254 with rating of 2395 Elo points (+38 -38),
based on 234 games: 92 wins, 77 losses and 65 draws
Score: 53.2%, Average opponent: −25.8, Draws: 27.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Jumbo 0.7.0 64-bit                      2559   1.0-3.0   (+0 -2 =2 )    0.0   +14
 - Detroid 1.0.1 64-bit                    2556   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Ghost 3.1 64-bit                        2552   1.0-5.0   (+0 -4 =2 )    0.0   -77
 - KnightX 1.98 64-bit                     2540   0.5-3.5   (+0 -3 =1 )    0.0  -142
 - Axolotl 1.9 64-bit                      2523   0.5-3.5   (+0 -3 =1 )    0.0  -159
 - Nemeton 1.81                            2464   3.0-1.0   (+2 -0 =2 )    0.1  +218
 - Tunguska 1.1 64-bit                     2436   3.5-4.5   (+2 -3 =3 )    2.8    -1
 - NoC 4.20 64-bit                         2428   4.0-10.0  (+3 -9 =2 )    7.6  -137
 - RomiChess P3n 64-bit                    2416   3.0-1.0   (+3 -1 =0 )   15.3  +255
 - Zevra 2.1.2 r248 64-bit                 2398  10.0-8.0   (+8 -6 =4 )   43.7   +45
 - Myrddin 0.87 64-bit                     2396   4.5-9.5   (+3 -8 =3 )   47.3  -130
 - CT800 1.40 64-bit                       2392   2.5-3.5   (+1 -2 =3 )   54.7   -55
 - Ares GB 64-bit                          2392   2.0-2.0   (+1 -1 =2 )   54.9    -3
 - Isa 2.0.83 64-bit                       2383   7.5-6.5   (+5 -4 =5 )   69.1    +9
 - Ares GB 1.1 64-bit                      2383  12.0-8.0   (+6 -2 =12)   69.3   +44
 - Googleplex Starthinker 1.6 64-bit       2381   6.0-12.0  (+4 -10=4 )   74.3  -135
 - Raven 0.80 64-bit                       2368   2.5-3.5   (+2 -3 =1 )   86.1   -93
 - Ceibo 0.5 64-bit                        2358   4.5-3.5   (+4 -3 =1 )   94.0   +15
 - Barbarossa 0.6.0 64-bit                 2351   8.0-6.0   (+5 -3 =6 )   96.5    +3
 - Isa 2.1 64-bit                          2350   3.0-1.0   (+2 -0 =2 )   96.7  +104
 - FireFly 2.7.2 64-bit                    2329   1.0-1.0   (+1 -1 =0 )   99.9   -66
 - EveAnn 1.72                             2320   1.5-0.5   (+1 -0 =1 )  100.0   +81
 - FoxSEE 5.1.2 64-bit                     2294   2.5-1.5   (+1 -0 =3 )  100.0   -41
 - CeeChess 1.3.2 64-bit                   2276  11.5-2.5   (+10-1 =3 )  100.0  +124
 - MagiC 2 64-bit                          2240   3.0-1.0   (+3 -1 =0 )   99.9   +60
 - SpaceDog 0.97.7 64-bit                  2230   6.5-1.5   (+6 -1 =1 )  100.0   +98
 - Absolute Zero 3.3.2.0 64-bit            2201   9.0-1.0   (+9 -1 =0 )  100.0  +226
 - Achillees 1.0 64-bit                    2198   6.5-1.5   (+6 -1 =1 )  100.0   +65
 - MORA 1.1.0                              2183   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on October 24, 2020