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 1.3b 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 1.3b 32-bit has no rank with rating of 2309 Elo points (+35 -35),
based on 291 games: 104 wins, 115 losses and 72 draws
Score: 48.1%, Average opponent: +13.1, Draws: 24.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rodent 0.10                        2535   1.0-9.0   (+1 -9 =0 )    0.0  -195
 - GreKo 9.2 32-bit                   2492   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Arasan 9.2                         2425   7.5-12.5  (+4 -9 =7 )    0.0   +36
 - Kiwi 0.6d 32-bit                   2415   1.0-1.0   (+1 -1 =0 )    0.0  +106
 - Dragon 4.6                         2406   1.5-0.5   (+1 -0 =1 )    0.0  +239
 - Djinn 0.925x                       2401   0.5-1.5   (+0 -1 =1 )    0.0   -50
 - Simplex 0.9.8 32-bit               2397   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Shield 1.1 64-bit                  2392   3.0-7.0   (+3 -7 =0 )    0.0  -101
 - DoubleCheck 2.5.4 32-bit           2382   4.5-7.5   (+3 -6 =3 )    0.1   -20
 - Ifrit m1.5 32-bit                  2373   1.5-0.5   (+1 -0 =1 )    0.2  +220
 - GreKo 7.0                          2371   4.0-6.0   (+2 -4 =4 )    0.3    -4
 - TJchess 1.1 32-bit                 2371   0.0-2.0   (+0 -2 =0 )    0.6  -INF
 - iCE 0.2                            2371   4.0-2.0   (+3 -1 =2 )    0.1  +166
 - Alfil 6.10                         2357   2.5-7.5   (+2 -7 =1 )    2.4  -154
 - Flux 2.2.1                         2351   1.0-1.0   (+0 -0 =2 )    2.4   +42
 - Plisk 0.2.7d 32-bit                2350   1.0-5.0   (+0 -4 =2 )    2.3  -194
 - Tytan 9.32 32-bit                  2345   1.0-3.0   (+0 -2 =2 )    5.6  -113
 - Ghost 2.0.1                        2342   1.5-2.5   (+0 -1 =3 )    5.4   -34
 - Arion 1.7                          2339   0.5-1.5   (+0 -1 =1 )    6.9  -126
 - Daydreamer 1.5                     2333   3.0-7.0   (+2 -6 =2 )   12.0  -123
 - Sjakk 1.1.9                        2326   3.0-5.0   (+2 -4 =2 )   22.8   -66
 - EveAnn 1.67                        2324   2.0-0.0   (+2 -0 =0 )   25.9  +INF
 - Dirty 0.99n                        2319   3.5-6.5   (+2 -5 =3 )   32.6   -86
 - Mediocre 0.4                       2319  10.5-5.5   (+7 -2 =7 )   32.6  +102
 - ECE 12.01                          2318   3.5-2.5   (+2 -1 =3 )   32.4   +61
 - Waxman 2011                        2304   7.0-5.0   (+7 -5 =0 )   58.4   +66
 - Natwarlal 0.14                     2303   0.5-1.5   (+0 -1 =1 )   60.6  -148
 - Alex 2.09                          2299   4.5-5.5   (+3 -4 =3 )   66.0   -45
 - Anechka 0.08                       2297   1.5-0.5   (+1 -0 =1 )   72.5  +130
 - Fischerle 0.9.70 SE 64-bit         2293   4.5-3.5   (+4 -3 =1 )   77.2   +36
 - Pawny 0.1.6                        2290   5.5-4.5   (+4 -3 =3 )   78.7   +16
 - Chaturanga 2.4.3                   2289   1.5-2.5   (+1 -2 =1 )   82.9  -115
 - AliChess 4.25                      2288   2.5-1.5   (+2 -1 =1 )   83.8   +74
 - Butcher 1.61 32-bit                2285   2.0-4.0   (+1 -3 =2 )   85.8  -133
 - Jumbo 0.4.0 64-bit                 2278   3.0-3.0   (+3 -3 =0 )   89.0   -31
 - Matilde 2008 32-bit                2271   8.5-1.5   (+8 -1 =1 )   93.9  +266
 - Absolute Zero 2.4.4.0 64-bit       2268   4.5-3.5   (+4 -3 =1 )   95.4    +3
 - Sungorus 1.4 32-bit                2259   3.0-1.0   (+3 -1 =0 )   99.2  +175
 - Bearded N44.2                      2220   8.0-3.0   (+6 -1 =4 )  100.0   +66
 - Bagatur 1.2d 32-bit                2219   4.0-2.0   (+3 -1 =2 )  100.0   +22
 - Betsabe II 1.09c                   2214   8.5-3.5   (+8 -3 =1 )  100.0   +79
 - Jazz 501 32-bit                    2205   1.0-1.0   (+1 -1 =0 )  100.0  -104
 - Myrddin 0.85 32-bit                2204   0.5-1.5   (+0 -1 =1 )  100.0  -247
 - Latista (Sinobyl) 1.5              2196   1.5-0.5   (+1 -0 =1 )  100.0   +43
 - Napoleon 1.7 64-bit                2129   5.0-1.0   (+5 -1 =0 )  100.0  +147
 - Barbarossa 0.4.0 64-bit            2099   1.5-0.5   (+1 -0 =1 )  100.0   -67


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