CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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Cheese 1.4 32-bit in CCRL 40/40, 2019-07-11
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Cheese 1.4 32-bit has no rank with rating of 2439 Elo points (+32 -32),
based on 324 games: 117 wins, 113 losses and 94 draws
Score: 50.6%, Average opponent: −4.9, Draws: 29.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NoraGrace 2.0 64-bit               2624   1.0-3.0   (+1 -3 =0 )    0.0   -41
 - DanaSah 4.88                       2555   0.5-1.5   (+0 -1 =1 )    0.0   -40
 - Glass 1.8 32-bit                   2536   0.5-1.5   (+0 -1 =1 )    0.0   -45
 - Rodent 0.10                        2535   0.5-1.5   (+0 -1 =1 )    0.0   -45
 - Carballo 1.4 64-bit                2532   2.5-5.5   (+1 -4 =3 )    0.0   -29
 - K2 0.83                            2532   4.0-4.0   (+2 -2 =4 )    0.0   +93
 - EXchess 6.10b 32-bit               2517   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - AnMon 5.60                         2514   1.0-7.0   (+0 -6 =2 )    0.0  -210
 - Hamsters 0.4                       2507   3.5-4.5   (+2 -3 =3 )    0.1   +25
 - Asymptote 0.3 64-bit               2502   3.0-7.0   (+2 -6 =2 )    0.0   -90
 - Pawny 0.3.1 32-bit                 2501   2.0-0.0   (+2 -0 =0 )    0.5  +INF
 - Delphil 2.8                        2492   1.5-2.5   (+0 -1 =3 )    0.5   -14
 - GreKo 9.2 32-bit                   2489   0.5-1.5   (+0 -1 =1 )    1.8  -106
 - Jumbo 0.6.96 64-bit                2487   1.0-7.0   (+0 -6 =2 )    0.6  -237
 - DoubleCheck 3.1 32-bit             2485  10.5-9.5   (+8 -7 =5 )    2.5   +67
 - Delphil 2.9a                       2481   6.5-11.5  (+4 -9 =5 )    2.8   -50
 - Delphil 3.1 64-bit                 2476   5.5-4.5   (+3 -2 =5 )    3.9   +68
 - Shield 1.2 64-bit                  2472   6.0-2.0   (+5 -1 =2 )    5.9  +215
 - Counter 1.2                        2468   0.5-1.5   (+0 -1 =1 )    6.0  -127
 - LittleThought 1.052 32-bit         2467   1.0-3.0   (+1 -3 =0 )    7.5  -206
 - iCE 0.3                            2466  10.5-9.5   (+6 -5 =9 )   11.4   +41
 - Betsabe II 1.66                    2461   5.5-4.5   (+5 -4 =1 )   13.1   +59
 - Twisted Logic 20071202x            2457   2.0-6.0   (+2 -6 =0 )   20.0  -212
 - Hussar 0.4                         2443   2.0-0.0   (+2 -0 =0 )   42.3  +INF
 - Abrok 5.0                          2441   1.0-1.0   (+1 -1 =0 )   46.0    +2
 - Typhoon 1.00-348                   2439   3.5-4.5   (+2 -3 =3 )   49.5   -48
 - Arasan 10.1                        2438   5.0-3.0   (+4 -2 =2 )   51.3   +87
 - Homer 2.01                         2429   2.0-0.0   (+2 -0 =0 )   69.7  +INF
 - Ares 1.005.2 64-bit                2410   5.5-4.5   (+4 -3 =3 )   94.0    +2
 - Diablo 0.5.1                       2409   1.5-0.5   (+1 -0 =1 )   94.1  +126
 - Eeyore 1.52 32-bit                 2404   2.0-2.0   (+1 -1 =2 )   95.8   -24
 - Patzer 3.80                        2402   0.5-1.5   (+0 -1 =1 )   97.3  -193
 - Atlas 3.14b 32-bit                 2400   3.5-2.5   (+3 -2 =1 )   97.0   +20
 - Simplex 0.9.8 32-bit               2396   1.5-2.5   (+1 -2 =1 )   97.1  -138
 - Dorky 4.3 32-bit                   2384   3.0-1.0   (+3 -1 =0 )   99.5  +170
 - RomiChess P3L 32-bit               2381   4.0-6.0   (+1 -3 =6 )   99.4  -110
 - Ares 1.004                         2372   6.5-3.5   (+4 -1 =5 )  100.0   +16
 - TJchess 1.1 32-bit                 2371   2.5-3.5   (+2 -3 =1 )   99.8  -125
 - iCE 0.2                            2371   6.5-7.5   (+4 -5 =5 )  100.0   -92
 - Ifrit m1.5 32-bit                  2370   2.0-2.0   (+2 -2 =0 )   99.9   -69
 - Ifrit m1.6 32-bit                  2344   7.0-1.0   (+6 -0 =2 )  100.0  +192
 - Ghost 2.0.1                        2341   3.0-1.0   (+3 -1 =0 )  100.0  +136
 - Daydreamer 1.5                     2334   4.5-3.5   (+3 -2 =3 )  100.0   -67
 - Sjakk 1.1.9                        2325   6.0-2.0   (+5 -1 =2 )  100.0   +72
 - Dirty 0.99n                        2320   6.5-1.5   (+5 -0 =3 )  100.0   +86
 - ECE 12.01                          2318   6.0-2.0   (+5 -1 =2 )  100.0   +54
 - Waxman 2011                        2303   3.0-1.0   (+3 -1 =0 )  100.0   +98
 - Alex 2.09                          2299   6.0-2.0   (+6 -2 =0 )  100.0   +93


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019