CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Cheese 1.4 32-bit in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Cheese 1.4 32-bit has no rank with rating of 2447 Elo points (+33 -33),
based on 306 games: 115 wins, 101 losses and 90 draws
Score: 52.3%, Average opponent: −17.1, Draws: 29.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - NoraGrace 2.0 64-bit               2622   1.0-3.0   (+1 -3 =0 )    0.0   -51
 - DanaSah 4.88                       2555   0.5-1.5   (+0 -1 =1 )    0.0   -48
 - Glass 1.8 32-bit                   2537   0.5-1.5   (+0 -1 =1 )    0.0   -52
 - Rodent 0.10                        2535   0.5-1.5   (+0 -1 =1 )    0.0   -53
 - K2 0.83                            2531   4.0-4.0   (+2 -2 =4 )    0.0   +84
 - Carballo 1.4 64-bit                2520   2.5-5.5   (+1 -4 =3 )    0.1   -49
 - EXchess 6.10b 32-bit               2517   0.0-2.0   (+0 -2 =0 )    0.2  -INF
 - AnMon 5.60                         2513   1.0-7.0   (+0 -6 =2 )    0.0  -219
 - Hamsters 0.4                       2506   3.5-4.5   (+2 -3 =3 )    0.5   +16
 - Pawny 0.3.1 32-bit                 2502   2.0-0.0   (+2 -0 =0 )    1.2  +INF
 - Delphil 2.8                        2493   1.5-2.5   (+0 -1 =3 )    1.3   -21
 - GreKo 9.2 32-bit                   2492   0.5-1.5   (+0 -1 =1 )    3.1  -111
 - DoubleCheck 3.1 32-bit             2482  10.5-9.5   (+8 -7 =5 )    7.2   +56
 - Delphil 2.9a                       2480   6.5-11.5  (+4 -9 =5 )    6.7   -59
 - Delphil 3.1 64-bit                 2475   5.5-4.5   (+3 -2 =5 )    9.7   +59
 - Shield 1.2 64-bit                  2474   6.0-2.0   (+5 -1 =2 )   10.5  +209
 - Counter 1.2                        2469   0.5-1.5   (+0 -1 =1 )   12.9  -134
 - LittleThought 1.052 32-bit         2467   1.0-3.0   (+1 -3 =0 )   15.0  -214
 - iCE 0.3                            2466  10.5-9.5   (+6 -5 =9 )   19.5   +33
 - Betsabe II 1.66                    2459   5.5-4.5   (+5 -4 =1 )   28.0   +49
 - Twisted Logic 20071202x            2458   2.0-6.0   (+2 -6 =0 )   30.5  -218
 - Arasan 10.1                        2447   5.0-3.0   (+4 -2 =2 )   50.1   +88
 - Hussar 0.4                         2444   2.0-0.0   (+2 -0 =0 )   55.3  +INF
 - Typhoon 1.00-348                   2440   3.5-4.5   (+2 -3 =3 )   61.8   -55
 - Abrok 5.0                          2434   1.0-1.0   (+1 -1 =0 )   74.5   -13
 - Homer 2.01                         2429   2.0-0.0   (+2 -0 =0 )   81.5  +INF
 - Ares 1.005.2 64-bit                2408   5.5-4.5   (+4 -3 =3 )   97.6    -7
 - Diablo 0.5.1                       2407   1.5-0.5   (+1 -0 =1 )   97.8  +116
 - Eeyore 1.52 32-bit                 2404   2.0-2.0   (+1 -1 =2 )   98.0   -32
 - Patzer 3.80                        2404   0.5-1.5   (+0 -1 =1 )   98.3  -199
 - Atlas 3.14b 32-bit                 2400   3.5-2.5   (+3 -2 =1 )   98.6   +12
 - Simplex 0.9.8 32-bit               2397   1.5-2.5   (+1 -2 =1 )   98.5  -145
 - Dorky 4.3 32-bit                   2385   3.0-1.0   (+3 -1 =0 )   99.8  +163
 - RomiChess P3L 32-bit               2380   4.0-6.0   (+1 -3 =6 )   99.8  -119
 - Ifrit m1.5 32-bit                  2373   2.0-2.0   (+2 -2 =0 )  100.0   -74
 - Ares 1.004                         2372   6.5-3.5   (+4 -1 =5 )  100.0    +8
 - TJchess 1.1 32-bit                 2371   2.5-3.5   (+2 -3 =1 )   99.9  -133
 - iCE 0.2                            2371   6.5-7.5   (+4 -5 =5 )  100.0  -100
 - Ghost 2.0.1                        2342   3.0-1.0   (+3 -1 =0 )  100.0  +129
 - Ifrit m1.6 32-bit                  2340   7.0-1.0   (+6 -0 =2 )  100.0  +180
 - Daydreamer 1.5                     2333   4.5-3.5   (+3 -2 =3 )  100.0   -76
 - Sjakk 1.1.9                        2326   6.0-2.0   (+5 -1 =2 )  100.0   +65
 - Dirty 0.99n                        2319   6.5-1.5   (+5 -0 =3 )  100.0   +77
 - ECE 12.01                          2318   6.0-2.0   (+5 -1 =2 )  100.0   +46
 - Waxman 2011                        2304   3.0-1.0   (+3 -1 =0 )  100.0   +91
 - Alex 2.09                          2299   6.0-2.0   (+6 -2 =0 )  100.0   +85


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018