CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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DoubleCheck 3.1 32-bit in CCRL 40/15, 2020-09-19
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:
DoubleCheck 3.1 32-bit has no rank with rating of 2488 Elo points (+34 -34),
based on 306 games: 118 wins, 112 losses and 76 draws
Score: 51.0%, Average opponent: −8.3, Draws: 24.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - FabChess 1.11 64-bit                    2616   2.5-3.5   (+2 -3 =1 )    0.0   +70
 - Naum 1.91 32-bit                        2605   3.0-7.0   (+1 -5 =4 )    0.0   -13
 - RedQueen 1.1.1 32-bit                   2586   5.0-5.0   (+1 -1 =8 )    0.0   +98
 - DanaSah 4.88                            2555   1.5-2.5   (+1 -2 =1 )    0.1   -28
 - BugChess2 1.6.2                         2554   3.0-7.0   (+1 -5 =4 )    0.3   -62
 - RubiChess 0.9 64-bit                    2554   1.5-4.5   (+1 -4 =1 )    0.1  -129
 - Rodent 0.10                             2539   4.0-4.0   (+3 -3 =2 )    1.7   +51
 - Glass 1.8 32-bit                        2537   0.0-4.0   (+0 -4 =0 )    1.2  -INF
 - GarboChess 3.0 32-bit                   2537   2.0-2.0   (+2 -2 =0 )    1.0   +49
 - Rodin 4.0                               2524   0.0-4.0   (+0 -4 =0 )    3.2  -INF
 - EXchess 6.10b 32-bit                    2519   2.5-1.5   (+2 -1 =1 )    9.8  +112
 - Crafty 20.14 32-bit                     2517   6.0-4.0   (+5 -3 =2 )    9.0  +103
 - AnMon 5.60                              2515   9.5-10.5  (+7 -8 =5 )    7.4   +13
 - Nimzo 8                                 2513   3.0-7.0   (+2 -6 =2 )   12.4  -124
 - Hermann 2.8 32-bit                      2509   1.0-3.0   (+1 -3 =0 )   16.7  -213
 - Pawny 0.3.1 32-bit                      2502   1.0-3.0   (+0 -2 =2 )   27.7  -135
 - Arasan 10.3                             2498   6.0-4.0   (+5 -3 =2 )   31.1   +78
 - Twisted Logic 20080404x                 2496   8.5-9.5   (+6 -7 =5 )   35.1   -12
 - Winter 0.1.1 64-bit                     2496   5.0-1.0   (+5 -1 =0 )   33.7  +329
 - GreKo 9.2 32-bit                        2494   3.0-1.0   (+2 -0 =2 )   40.2  +155
 - nanoSzachy 3.9                          2491   2.5-1.5   (+2 -1 =1 )   43.1   +88
 - Zurichess Geneva 64-bit                 2484   4.5-3.5   (+4 -3 =1 )   57.0   +41
 - Arasan 10.2 32-bit                      2480   3.0-7.0   (+3 -7 =0 )   64.2  -187
 - Lozza 1.18 64-bit                       2475   4.0-4.0   (+2 -2 =4 )   75.0   -13
 - Jumbo 0.6.31 64-bit                     2470   4.5-3.5   (+4 -3 =1 )   79.6   +26
 - Hussar 0.4                              2444   2.0-2.0   (+1 -1 =2 )   98.8   -44
 - Cheese 1.4 32-bit                       2441   9.5-10.5  (+7 -8 =5 )   97.8   -68
 - Delphil 2.3                             2441   6.5-3.5   (+5 -2 =3 )   97.8   +58
 - Murka 2 32-bit                          2433   2.5-1.5   (+2 -1 =1 )   99.1   +40
 - Typhoon 1.00-314                        2411   5.0-3.0   (+4 -2 =2 )   99.9    +4
 - nanoSzachy 3.4                          2408  11.0-7.0   (+10-6 =2 )  100.0    +8
 - LittleThought 1.04 32-bit               2394   6.5-1.5   (+6 -1 =1 )  100.0  +164
 - Rotor 0.3                               2382   8.0-2.0   (+6 -0 =4 )  100.0   +88
 - Hamsters 0.2                            2381   8.0-2.0   (+6 -0 =4 )  100.0   +87
 - TJchess 1.1 32-bit                      2374   5.5-4.5   (+5 -4 =1 )  100.0   -70
 - iCE 0.2                                 2372   5.0-5.0   (+4 -4 =2 )  100.0  -116


Created in 2005-2013 by CCRL team
Last games added on September 19, 2020