CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Simplex 0.9.8 32-bit in CCRL 40/15, 2021-05-08
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 0.9.8 32-bit has no rank with rating of 2397 Elo points (+30 -30),
based on 359 games: 120 wins, 127 losses and 112 draws
Score: 49.0%, Average opponent: +5.1, Draws: 31.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Godel 2.05 32-bit                       2578   2.5-7.5   (+0 -5 =5 )    0.0   +29
 - GreKo 9.2 32-bit                        2493   0.5-1.5   (+0 -1 =1 )    0.0   -60
 - Delphil 2.8                             2492   2.0-2.0   (+1 -1 =2 )    0.0   +95
 - GreKo 8.2 32-bit                        2486   2.5-11.5  (+1 -10=3 )    0.0  -158
 - Pupsi2 0.08                             2472   0.5-3.5   (+0 -3 =1 )    0.0  -213
 - LittleThought 1.052 32-bit              2467   4.0-4.0   (+3 -3 =2 )    0.0   +70
 - Carballo 1.2                            2463   1.5-4.5   (+1 -4 =1 )    0.0  -123
 - Twisted Logic 20071202x                 2458   3.5-8.5   (+1 -6 =5 )    0.1   -65
 - Abrok 5.0                               2444   1.5-0.5   (+1 -0 =1 )    0.4  +189
 - Hussar 0.4                              2444   4.5-3.5   (+4 -3 =1 )    0.4   +92
 - Cheese 1.4 32-bit                       2440   2.5-1.5   (+2 -1 =1 )    2.8  +138
 - Murka 2 32-bit                          2432  17.5-20.5  (+12-15=11)    4.4    +6
 - Arasan 9.2                              2426   7.0-5.0   (+6 -4 =2 )   10.0   +90
 - Kiwi 0.6d 32-bit                        2420   0.5-1.5   (+0 -1 =1 )   10.6  -119
 - Matacz 1.1                              2419   4.0-7.0   (+2 -5 =4 )   15.3   -65
 - Gaviota 0.75.7 32-bit                   2416   4.5-7.5   (+1 -4 =7 )   20.0   -52
 - Dragon 4.6                              2405   1.0-1.0   (+0 -0 =2 )   32.2    +8
 - Eeyore 1.52 32-bit                      2405   7.5-4.5   (+6 -3 =3 )   33.4   +94
 - Djinn 0.925x                            2402   1.5-0.5   (+1 -0 =1 )   39.3  +161
 - Amy 0.87b                               2402   1.0-1.0   (+0 -0 =2 )   38.8    +5
 - Atlas 3.14b 32-bit                      2401   4.5-7.5   (+3 -6 =3 )   42.4   -85
 - Patzer 3.80                             2395   1.0-1.0   (+0 -0 =2 )   54.1    -2
 - Dorky 4.3 32-bit                        2385   8.0-12.0  (+5 -9 =6 )   72.1   -77
 - Thor's Hammer 2.28 32-bit               2383   1.5-0.5   (+1 -0 =1 )   77.0  +128
 - DoubleCheck 2.5.4 32-bit                2383   7.5-6.5   (+6 -5 =3 )   73.3    +9
 - TJchess 1.1 32-bit                      2374   5.5-4.5   (+5 -4 =1 )   84.4   +19
 - Ares 1.004                              2373   3.0-1.0   (+3 -1 =0 )   91.3  +202
 - iCE 0.2                                 2371   8.5-3.5   (+5 -0 =7 )   91.8   +92
 - Ifrit m1.5 32-bit                       2371  15.5-10.5  (+11-6 =9 )   90.2   +39
 - TJchess 1.01                            2370   1.0-1.0   (+0 -0 =2 )   91.1   -27
 - GreKo 6.25                              2368   6.0-4.0   (+5 -3 =2 )   89.6   +49
 - Alex 2.14a 32-bit                       2363   7.5-6.5   (+5 -4 =5 )   94.8   -12
 - OliThink 5.3.0 32-bit                   2358   1.5-2.5   (+1 -2 =1 )   97.9  -121
 - Flux 2.2.1                              2357   0.5-1.5   (+0 -1 =1 )   98.2  -196
 - Plisk 0.2.7d 32-bit                     2351   8.0-4.0   (+6 -2 =4 )   99.2   +65
 - Tytan 9.32 32-bit                       2346   2.0-2.0   (+2 -2 =0 )   99.1   -51
 - Ghost 2.0.1                             2342   1.5-4.5   (+1 -4 =1 )   99.8  -254
 - Arion 1.7                               2341   0.5-1.5   (+0 -1 =1 )   99.9  -212
 - Jazz 840 64-bit                         2340   4.5-3.5   (+3 -2 =3 )   99.9   -20
 - Sjakk 1.1.9                             2325   1.0-1.0   (+0 -0 =2 )  100.0   -72
 - Averno 0.81                             2314   1.0-1.0   (+1 -1 =0 )  100.0   -83
 - Cheese 1.3b 32-bit                      2312   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Mediocre 0.4                            2311   5.0-1.0   (+5 -1 =0 )  100.0  +242
 - Waxman 2010                             2309   1.0-1.0   (+1 -1 =0 )  100.0   -88
 - Waxman 2011                             2304   6.0-4.0   (+5 -3 =2 )  100.0   -18
 - Sjakk 1.1.8                             2302   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021