CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Engine Details

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LittleThought 1.04 32-bit in CCRL 40/15, 2021-02-27
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:
LittleThought 1.04 32-bit has no rank with rating of 2394 Elo points (+34 -33),
based on 303 games: 105 wins, 106 losses and 92 draws
Score: 49.8%, Average opponent: +2.0, Draws: 30.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - MinkoChess 0.8 32-bit                   2673   2.0-2.0   (+1 -1 =2 )    0.0  +279
 - Carballo 1.4 64-bit                     2534   3.0-5.0   (+2 -4 =2 )    0.0   +51
 - Philou 3.1.4.1                          2494   1.0-3.0   (+1 -3 =0 )    0.0  -126
 - DoubleCheck 3.1 32-bit                  2487   1.5-6.5   (+1 -6 =1 )    0.0  -165
 - Xpdnt 091007                            2482   2.0-2.0   (+2 -2 =0 )    0.0   +88
 - Delphil 2.9a                            2481   4.0-6.0   (+3 -5 =2 )    0.0   +19
 - Matacz 1.4                              2478   1.5-2.5   (+1 -2 =1 )    0.0   -11
 - Anatoli 0.35k                           2475   1.0-3.0   (+1 -3 =0 )    0.0  -145
 - Arasan 10.4                             2470   3.0-7.0   (+2 -6 =2 )    0.0   -71
 - Dirty 14M-22                            2467   2.0-2.0   (+1 -1 =2 )    0.1   +62
 - Gaviota 0.74.41 32-bit                  2446   4.0-6.0   (+3 -5 =2 )    1.3   -25
 - Abrok 5.0                               2444   4.5-5.5   (+4 -5 =1 )    0.4    +8
 - Bagatur 1.4b 64-bit                     2442   7.0-3.0   (+5 -1 =4 )    2.0  +176
 - nanoSzachy 3.8                          2438   4.5-7.5   (+1 -4 =7 )    1.0   -25
 - Typhoon 1.00-358                        2434   2.0-2.0   (+1 -1 =2 )    1.7   +40
 - Delphil 2.6a                            2415   2.5-1.5   (+1 -0 =3 )   15.9   +88
 - Queen 4.03                              2409   7.5-7.5   (+4 -4 =7 )   21.5   +17
 - nanoSzachy 3.4                          2408   0.5-0.5   (+0 -0 =1 )   25.0   -16
 - Delphil 1.8                             2399   1.0-1.0   (+1 -1 =0 )   41.1    +5
 - Sorgenkind 0.4                          2388  10.5-9.5   (+7 -6 =7 )   61.9    +9
 - Sage 3.53                               2387   4.5-3.5   (+3 -2 =3 )   64.5   +35
 - Horizon 4.4                             2385   4.0-4.0   (+3 -3 =2 )   67.2    -2
 - RomiChess P3L 32-bit                    2382   5.0-5.0   (+4 -4 =2 )   68.5    -7
 - Dirty 0.99 OW5                          2382   1.0-1.0   (+0 -0 =2 )   71.4   -12
 - Ifrit m1.5 32-bit                       2371   5.5-4.5   (+5 -4 =1 )   85.2   +13
 - GreKo 6.25                              2368   6.5-3.5   (+6 -3 =1 )   86.0   +93
 - GreKo 6.5                               2364   5.0-7.0   (+3 -5 =4 )   91.9   -85
 - Alfil 6.10                              2359   1.0-1.0   (+1 -1 =0 )   92.7   -35
 - OliThink 5.3.0 32-bit                   2358  10.0-4.0   (+8 -2 =4 )   96.3  +114
 - Nemeton 1.3                             2354   3.5-6.5   (+2 -5 =3 )   95.7  -149
 - Glass 1.3                               2353   5.0-4.0   (+4 -3 =2 )   97.0     0
 - Tytan 9.32 32-bit                       2346   1.0-1.0   (+1 -1 =0 )   98.3   -48
 - GreKo 5.9                               2346   1.0-1.0   (+0 -0 =2 )   98.8   -48
 - Rodin 2.3a                              2339   7.0-3.0   (+4 -0 =6 )   99.6   +53
 - Daydreamer 1.5                          2336   1.5-0.5   (+1 -0 =1 )   99.8   +98
 - Amundsen 0.80                           2328   5.0-3.0   (+4 -2 =2 )  100.0   +24
 - Cheese 1.3                              2308   2.0-2.0   (+1 -1 =2 )  100.0   -86
 - Zeus 1.29                               2303   0.0-2.0   (+0 -2 =0 )  100.0  -INF
 - Anechka 0.08                            2301   1.0-1.0   (+1 -1 =0 )  100.0   -93
 - Fischerle 0.9.70 SE 64-bit              2296   5.0-3.0   (+4 -2 =2 )  100.0    -4
 - Popochin 3.2                            2296   2.5-1.5   (+2 -1 =1 )  100.0   -15
 - Butcher 1.60n1                          2285   1.5-0.5   (+1 -0 =1 )  100.0   +47
 - Glass 1.2                               2283   1.0-1.0   (+0 -0 =2 )  100.0  -111
 - AliChess 4.20                           2265   0.5-1.5   (+0 -1 =1 )  100.0  -285
 - Ares 1.0                                2258   1.0-1.0   (+1 -1 =0 )  100.0  -136
 - Joker 1.1.06                            2252   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Rotor 0.1a                              2245   0.5-1.5   (+0 -1 =1 )  100.0  -305
 - Mediocre 0.34                           2187   2.5-1.5   (+2 -1 =1 )  100.0  -121


Created in 2005-2013 by CCRL team
Last games added on February 27, 2021