CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Hedgehog 2.0 64-bit in CCRL 40/15, 2020-09-26
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 #254-255 with rating of 2394 Elo points (+39 -39),
based on 228 games: 89 wins, 76 losses and 63 draws
Score: 52.9%, Average opponent: −22.5, Draws: 27.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Jumbo 0.7.0 64-bit                      2560   1.0-3.0   (+0 -2 =2 )    0.0   +16
 - Detroid 1.0.1 64-bit                    2555   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Ghost 3.1 64-bit                        2553   1.0-5.0   (+0 -4 =2 )    0.0   -75
 - KnightX 1.98 64-bit                     2546   0.5-3.5   (+0 -3 =1 )    0.0  -135
 - Axolotl 1.9 64-bit                      2522   0.5-3.5   (+0 -3 =1 )    0.0  -159
 - Nemeton 1.81                            2464   3.0-1.0   (+2 -0 =2 )    0.1  +219
 - Tunguska 1.1 64-bit                     2437   3.5-4.5   (+2 -3 =3 )    2.8     0
 - NoC 4.20 64-bit                         2429   4.0-10.0  (+3 -9 =2 )    6.9  -135
 - RomiChess P3n 64-bit                    2416   3.0-1.0   (+3 -1 =0 )   14.9  +256
 - Zevra 2.1.2 r248 64-bit                 2398  10.0-8.0   (+8 -6 =4 )   42.7   +46
 - Myrddin 0.87 64-bit                     2397   4.5-9.5   (+3 -8 =3 )   45.8  -128
 - Ares GB 64-bit                          2392   2.0-2.0   (+1 -1 =2 )   53.7    -2
 - CT800 1.40 64-bit                       2392   2.5-3.5   (+1 -2 =3 )   53.6   -54
 - Isa 2.0.83 64-bit                       2382   7.5-6.5   (+5 -4 =5 )   69.6    +9
 - Ares GB 1.1 64-bit                      2382  11.5-7.5   (+6 -2 =11)   69.9   +50
 - Googleplex Starthinker 1.6 64-bit       2381   6.0-11.0  (+4 -9 =4 )   72.6  -120
 - Raven 0.80 64-bit                       2369   2.5-3.5   (+2 -3 =1 )   85.3   -91
 - Ceibo 0.5 64-bit                        2356   4.5-3.5   (+4 -3 =1 )   94.3   +14
 - Barbarossa 0.6.0 64-bit                 2353   7.5-5.5   (+5 -3 =5 )   95.6    +8
 - Isa 2.1 64-bit                          2351   3.0-1.0   (+2 -0 =2 )   96.3  +106
 - FireFly 2.7.2 64-bit                    2329   1.0-1.0   (+1 -1 =0 )   99.9   -65
 - EveAnn 1.72                             2320   1.5-0.5   (+1 -0 =1 )  100.0   +82
 - FoxSEE 5.1.2 64-bit                     2295   2.5-1.5   (+1 -0 =3 )  100.0   -39
 - CeeChess 1.3.2 64-bit                   2277  10.5-2.5   (+9 -1 =3 )  100.0  +108
 - MagiC 2 64-bit                          2261   2.0-1.0   (+2 -1 =0 )   99.6   +15
 - SpaceDog 0.97.7 64-bit                  2231   6.5-1.5   (+6 -1 =1 )  100.0  +100
 - Absolute Zero 3.3.2.0 64-bit            2202   8.0-1.0   (+8 -1 =0 )  100.0  +212
 - Achillees 1.0 64-bit                    2200   6.5-1.5   (+6 -1 =1 )  100.0   +68
 - 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 September 26, 2020