CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Simplex 0.9.8 32-bit in CCRL 40/15, 2024-11-16
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, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Simplex 0.9.8 32-bit is #391 with rating of 2373 Elo points (+26 -26),
based on 379 games: 129 wins, 133 losses and 117 draws
Score: 49.5%, Average opponent: +2.5, Draws: 30.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Godel 2.05 32-bit                       2564   2.5-7.5   (+0 -5 =5 )    0.0   +24
 - Delphil 2.8                             2475   2.0-2.0   (+1 -1 =2 )    0.0  +102
 - GreKo 9.2 32-bit                        2471   0.5-1.5   (+0 -1 =1 )    0.0   -72
 - GreKo 8.2 32-bit                        2464   2.5-11.5  (+1 -10=3 )    0.0  -167
 - Pupsi2 0.08                             2449   0.5-3.5   (+0 -3 =1 )    0.0  -215
 - Ares 2.3.15 64-bit                      2446  11.5-8.5   (+9 -6 =5 )    0.0  +135
 - Carballo 1.2                            2444   1.5-4.5   (+1 -4 =1 )    0.0  -132
 - LittleThought 1.052 32-bit              2443   4.0-4.0   (+3 -3 =2 )    0.0   +70
 - Twisted Logic 20071202x                 2435   3.5-8.5   (+1 -6 =5 )    0.0   -81
 - Hussar 0.4                              2419   4.5-3.5   (+4 -3 =1 )    0.1   +99
 - Cheese 1.4 32-bit                       2418   2.5-1.5   (+2 -1 =1 )    0.8  +156
 - Abrok 5.0                               2416   1.5-0.5   (+1 -0 =1 )    0.3  +204
 - Murka 2 32-bit                          2403  17.5-20.5  (+12-15=11)    4.4    -3
 - Kiwi 0.6d 32-bit                        2395   0.5-1.5   (+0 -1 =1 )    7.6  -139
 - Arasan 9.2                              2389   7.0-5.0   (+6 -4 =2 )   19.4   +84
 - Gaviota 0.75.7 32-bit                   2386   4.5-7.5   (+1 -4 =7 )   24.2   -71
 - Matacz 1.1                              2382   4.0-7.0   (+2 -5 =4 )   30.8   -94
 - Dragon 4.6                              2381   1.0-1.0   (+0 -0 =2 )   29.5    +8
 - Eeyore 1.52 32-bit                      2375   7.5-4.5   (+6 -3 =3 )   45.4  +101
 - Amy 0.87b                               2372   1.0-1.0   (+0 -0 =2 )   51.5    -1
 - Djinn 0.925x                            2372   1.5-0.5   (+1 -0 =1 )   53.3  +169
 - Atlas 3.14b 32-bit                      2369   4.5-7.5   (+3 -6 =3 )   58.4  -106
 - Patzer 3.80                             2365   1.0-1.0   (+0 -0 =2 )   69.3    -8
 - DoubleCheck 2.5.4 32-bit                2358   7.5-6.5   (+6 -5 =3 )   78.5   +12
 - Dorky 4.3 32-bit                        2353   8.0-12.0  (+5 -9 =6 )   87.8   -97
 - Thor's Hammer 2.28                      2347   1.5-0.5   (+1 -0 =1 )   94.2  +135
 - TJchess 1.1 32-bit                      2345   5.5-4.5   (+5 -4 =1 )   93.5   +21
 - Ares 1.004                              2339   3.0-1.0   (+3 -1 =0 )   98.9  +199
 - iCE 0.2                                 2336   8.5-3.5   (+5 -0 =7 )   99.1   +97
 - GreKo 6.25                              2336   6.0-4.0   (+5 -3 =2 )   97.5   +54
 - Ifrit m1.5 32-bit                       2336  15.5-10.5  (+11-6 =9 )   98.3   +40
 - TJchess 1.01                            2335   1.0-1.0   (+0 -0 =2 )   98.9   -38
 - Alex 2.14a 32-bit                       2329   7.5-6.5   (+5 -4 =5 )   99.4   -17
 - OliThink 5.3.0 32-bit                   2323   1.5-2.5   (+1 -2 =1 )   99.9  -143
 - Flux 2.2.1 64-bit                       2321   0.5-1.5   (+0 -1 =1 )   99.9  -222
 - Plisk 0.2.7d 32-bit                     2315   8.0-4.0   (+6 -2 =4 )  100.0   +69
 - Tytan 9.32                              2310   2.0-2.0   (+2 -2 =0 )  100.0   -62
 - Ghost 2.0.1                             2306   1.5-4.5   (+1 -4 =1 )  100.0  -282
 - Jazz 840 64-bit                         2303   4.5-3.5   (+3 -2 =3 )  100.0   -26
 - Arion 1.7                               2303   0.5-1.5   (+0 -1 =1 )  100.0  -240
 - Sjakk 1.1.9                             2289   1.0-1.0   (+0 -0 =2 )  100.0   -84
 - Cheese 1.3b 32-bit                      2281   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Mediocre 0.4                            2273   5.0-1.0   (+5 -1 =0 )  100.0  +229
 - Averno 0.81                             2269   1.0-1.0   (+1 -1 =0 )  100.0  -104
 - Waxman 2010                             2268   1.0-1.0   (+1 -1 =0 )  100.0  -104
 - Waxman 2011                             2263   6.0-4.0   (+5 -3 =2 )  100.0   -21
 - Sjakk 1.1.8                             2263   2.0-0.0   (+2 -0 =0 )  100.0  +INF

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024