CCRL 40/15
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 1'237'141 games
played by 2'823 programs

White wins: 424'144 (34.3%)
Black wins: 311'632 (25.2%)
Draws: 501'365 (40.5%)
White score: 54.5%

Engine Details

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Simplex 0.9.7 32-bit in CCRL 40/15, 2021-04-17
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, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Simplex 0.9.7 32-bit has no rank with rating of 2324 Elo points (+31 -31),
based on 370 games: 133 wins, 143 losses and 94 draws
Score: 48.6%, Average opponent: +9.0, Draws: 25.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rodin 4.0                               2524   1.0-3.0   (+1 -3 =0 )    0.0   -26
 - Hussar 0.4                              2444   2.0-10.0  (+1 -9 =2 )    0.0  -152
 - Snitch 1.6.2 32-bit                     2437   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Delphil 2.6b                            2436   0.5-1.5   (+0 -1 =1 )    0.0   -44
 - PostModernist 1016                      2418   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - Muse 0.899b                             2417   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Pawny 0.2.2 32-bit                      2413   1.0-3.0   (+0 -2 =2 )    0.0   -60
 - Gaia 3.5 32-bit                         2411   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Dragon 4.6                              2405   1.0-1.0   (+0 -0 =2 )    0.0   +81
 - Eeyore 1.52 32-bit                      2405   1.5-4.5   (+0 -3 =3 )    0.0   -71
 - Pawny 0.2.1 32-bit                      2403   1.0-3.0   (+0 -2 =2 )    0.0   -81
 - Rodin 3.0                               2403   2.0-4.0   (+1 -3 =2 )    0.0   -31
 - Djinn 0.925x                            2402   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Atlas 3.14b 32-bit                      2401   4.5-7.5   (+3 -6 =3 )    0.0   -16
 - Patzer 3.80                             2397   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Amateur 2.82                            2395   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Sorgenkind 0.4                          2388   2.0-1.0   (+2 -1 =0 )    0.0  +206
 - Sage 3.53                               2387   2.0-1.0   (+1 -0 =2 )    0.0  +145
 - Dorky 4.3 32-bit                        2385   4.0-11.0  (+2 -9 =4 )    0.1  -108
 - Horizon 4.4                             2385   2.0-1.0   (+2 -1 =0 )    0.0  +217
 - Comet B68                               2384   1.0-1.0   (+1 -1 =0 )    0.0   +60
 - Thor's Hammer 2.28 32-bit               2383   0.0-1.0   (+0 -1 =0 )    0.1  -INF
 - Ares 1.004                              2373   9.5-16.5  (+5 -12=9 )    0.2   -42
 - iCE 0.2                                 2372   1.0-3.0   (+0 -2 =2 )    0.5   -94
 - Ifrit m1.5 32-bit                       2371   1.5-2.5   (+1 -2 =1 )    1.2   -44
 - TJchess 1.01                            2370   5.0-7.0   (+3 -5 =4 )    0.8    -9
 - Alex 2.14a 32-bit                       2364   5.0-3.0   (+4 -2 =2 )    2.6  +128
 - OliThink 5.3.0 32-bit                   2359   5.5-3.5   (+5 -3 =1 )    3.1  +115
 - Plisk 0.2.7d 32-bit                     2351  12.5-6.5   (+11-5 =3 )    6.7  +143
 - Ghost 2.0.1                             2342  12.0-17.0  (+7 -12=10)   14.7   -37
 - Arion 1.7                               2341   0.0-2.0   (+0 -2 =0 )   16.4  -INF
 - Amundsen 0.80                           2328   2.0-2.0   (+2 -2 =0 )   39.2    +4
 - Alex 2.13                               2326   9.5-4.5   (+9 -4 =1 )   44.9  +149
 - KnightX 1.92                            2317   1.5-0.5   (+1 -0 =1 )   64.7  +149
 - Averno 0.81                             2314   1.5-0.5   (+1 -0 =1 )   69.5  +146
 - Waxman 2010                             2309   6.5-13.5  (+2 -9 =9 )   78.4  -123
 - Chaturanga 2.4.3                        2289  10.0-6.0   (+8 -4 =4 )   97.0   +52
 - Butcher 1.61 32-bit                     2285   6.5-5.5   (+6 -5 =1 )   96.9    -7
 - Butcher 1.60n1                          2285   5.0-7.0   (+3 -5 =4 )   97.6   -93
 - AliChess 4.25                           2283   6.5-5.5   (+4 -3 =5 )   98.8   -13
 - Sungorus 1.4 32-bit                     2260   9.0-7.0   (+8 -6 =2 )  100.0   -15
 - AliChess 4.21                           2259   7.5-0.5   (+7 -0 =1 )  100.0  +344
 - RattateChess 1.0 Nosferatu              2253   8.5-3.5   (+8 -3 =1 )  100.0   +97
 - Atak 6.8                                2238   9.0-3.0   (+7 -1 =4 )  100.0   +86
 - Dolphin 1.0 64-bit                      2231   5.5-2.5   (+5 -2 =1 )  100.0   +54
 - Beowulf 2.4a 32-bit                     2218   2.0-2.0   (+2 -2 =0 )  100.0  -106
 - Neurosis 2.5                            2207   2.0-2.0   (+2 -2 =0 )  100.0  -117
 - KMTChess 1.2.1 32-bit                   2183   3.0-1.0   (+2 -0 =2 )  100.0    +8
 - ECE 11.01                               2180   2.5-1.5   (+2 -1 =1 )  100.0   -52


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021