CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

Engine Details

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DoubleCheck 2.5.4 32-bit in CCRL 40/15, 2020-02-08
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
DoubleCheck 2.5.4 32-bit has no rank with rating of 2384 Elo points (+33 -33),
based on 318 games: 115 wins, 112 losses and 91 draws
Score: 50.5%, Average opponent: −3.9, Draws: 28.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - GreKo 9.2 32-bit                   2494   2.5-9.5   (+1 -8 =3 )    0.0  -105
 - Arasan 10.4                        2471   2.0-6.0   (+1 -5 =2 )    0.0   -88
 - Booot 4.11.1                       2464   2.5-5.5   (+2 -5 =1 )    0.0   -74
 - Trace 1.35                         2463   4.5-5.5   (+3 -4 =3 )    0.0   +43
 - Twisted Logic 20071202x            2459   6.5-3.5   (+6 -3 =1 )    0.0  +197
 - Cyrano 0.3                         2451   3.5-4.5   (+2 -3 =3 )    0.2   +18
 - Gaviota 0.74.41 32-bit             2447   3.5-4.5   (+2 -3 =3 )    0.4   +25
 - Hussar 0.4                         2444   0.0-4.0   (+0 -4 =0 )    0.1  -INF
 - Arasan 10.1                        2442   4.0-6.0   (+2 -4 =4 )    0.3    -4
 - Murka 2 32-bit                     2433   2.0-2.0   (+2 -2 =0 )    1.4   +49
 - Matacz 1.1                         2420   3.5-4.5   (+2 -3 =3 )    5.6     0
 - Kiwi 0.6d 32-bit                   2419   0.0-2.0   (+0 -2 =0 )    3.3  -INF
 - Eeyore 1.52 32-bit                 2406   2.0-2.0   (+1 -1 =2 )   13.7   +22
 - Dragon 4.6                         2406   1.5-0.5   (+1 -0 =1 )   12.3  +178
 - Djinn 0.925x                       2403   1.5-0.5   (+1 -0 =1 )   17.4  +161
 - Atlas 3.14b 32-bit                 2402   1.0-3.0   (+0 -2 =2 )   19.6  -124
 - Simplex 0.9.8 32-bit               2398   6.5-7.5   (+5 -6 =3 )   26.8    -9
 - Delphil 1.9f                       2386   5.5-2.5   (+4 -1 =3 )   46.2  +124
 - Dorky 4.3 32-bit                   2386   3.5-0.5   (+3 -0 =1 )   45.7  +290
 - TJchess 1.1 32-bit                 2375   5.0-1.0   (+5 -1 =0 )   65.1  +311
 - Ares 1.004                         2374   1.5-2.5   (+1 -2 =1 )   70.5   -95
 - Alfil 7.6                          2374   5.5-2.5   (+3 -0 =5 )   66.2   +94
 - Counter 1.0                        2373   4.0-4.0   (+3 -3 =2 )   67.7   -11
 - Ifrit m1.5 32-bit                  2372   2.5-3.5   (+1 -2 =3 )   71.2   -64
 - iCE 0.2                            2372  10.5-9.5   (+7 -6 =7 )   72.5    +7
 - Pupsi 0.19                         2367   5.0-3.0   (+3 -1 =4 )   75.8   +61
 - Alex 2.14a 32-bit                  2364   1.5-2.5   (+1 -2 =1 )   81.7  -101
 - Flux 2.2.1                         2358   1.0-1.0   (+1 -1 =0 )   90.5   -26
 - BugChess2 1.4.1                    2356   4.0-4.0   (+3 -3 =2 )   87.9   -34
 - Plisk 0.2.7d 32-bit                2352   0.0-2.0   (+0 -2 =0 )   94.5  -INF
 - Tytan 9.32 32-bit                  2347   1.0-1.0   (+0 -0 =2 )   95.4   -37
 - Arion 1.7                          2343   0.0-2.0   (+0 -2 =0 )   98.3  -INF
 - Daydreamer 1.5                     2336   4.0-6.0   (+3 -5 =2 )   99.1  -120
 - LittleThought 1.00 32-bit          2327   4.5-3.5   (+3 -2 =3 )   99.2   -24
 - Sjakk 1.1.9                        2326  11.5-8.5   (+8 -5 =7 )   99.6   -12
 - Dirty 0.99n                        2322   6.0-4.0   (+4 -2 =4 )   99.7    -2
 - ECE 12.01                          2319  11.5-6.5   (+10-5 =3 )   99.9   +35
 - Cheese 1.3b 32-bit                 2313   7.5-4.5   (+6 -3 =3 )   99.9   +22
 - GreKo 5.5                          2312   4.5-3.5   (+4 -3 =1 )   99.9   -25
 - Sage 2.2a                          2308   4.0-4.0   (+3 -3 =2 )   99.9   -70
 - nanoSzachy 2.9                     2307   6.0-2.0   (+5 -1 =2 )   99.9  +108
 - Waxman 2011                        2305   3.5-2.5   (+3 -2 =1 )  100.0   -12


Created in 2005-2013 by CCRL team
Last games added on February 8, 2020