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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Dirty 0.99z 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:
Dirty 0.99z has no rank with rating of 2349 Elo points (+35 -36),
based on 276 games: 96 wins, 103 losses and 77 draws
Score: 48.7%, Average opponent: +8.4, Draws: 27.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tornado 2.2                        2552   1.5-12.5  (+1 -12=1 )    0.0  -168
 - Tornado 2.1.41a                    2527   1.5-2.5   (+1 -2 =1 )    0.0   +92
 - Chronos 1.9.4                      2472   5.0-5.0   (+3 -3 =4 )    0.0  +123
 - Counter 1.1                        2456   1.0-1.0   (+1 -1 =0 )    0.0  +107
 - Bruja 1.9.1 32-bit                 2444   3.0-9.0   (+1 -7 =4 )    0.0   -74
 - Kiwi 0.6d 32-bit                   2415   4.5-7.5   (+2 -5 =5 )    0.1    -6
 - nanoSzachy 3.4                     2406   1.5-10.5  (+1 -10=1 )    0.4  -287
 - RomiChess P3k 32-bit               2406   4.5-7.5   (+3 -6 =3 )    0.3   -29
 - Phalanx XXII                       2393   2.5-1.5   (+1 -0 =3 )    2.3  +103
 - Shield 1.1 64-bit                  2392   3.5-6.5   (+2 -5 =3 )    3.6   -57
 - Gosu 0.16                          2388   6.0-6.0   (+4 -4 =4 )    3.0   +39
 - Sorgenkind 0.4                     2387   1.5-2.5   (+1 -2 =1 )    2.7   -44
 - Amateur 2.82                       2386   2.0-2.0   (+2 -2 =0 )    3.8   +37
 - Delphil 1.9f                       2384   6.0-10.0  (+4 -8 =4 )    7.3   -50
 - GreKo 6.30                         2377   0.0-2.0   (+0 -2 =0 )   13.0  -INF
 - Ifrit m1.5 32-bit                  2373   5.0-5.0   (+3 -3 =4 )   14.0   +28
 - GreKo 6.25                         2367   4.0-4.0   (+3 -3 =2 )   22.8   +18
 - Counter 1.0                        2366   3.5-0.5   (+3 -0 =1 )   24.8  +303
 - Nemeton 1.3                        2353   4.5-5.5   (+3 -4 =3 )   43.8   -27
 - Flux 2.2.1                         2351   2.5-1.5   (+2 -1 =1 )   46.8   +83
 - Nemeton 1.41                       2348   6.0-4.0   (+5 -3 =2 )   52.4   +70
 - Jazz 840 64-bit                    2346   5.0-3.0   (+3 -1 =4 )   55.8   +65
 - LittleThought 1.03 32-bit          2338   1.5-0.5   (+1 -0 =1 )   69.7  +145
 - Asterisk 0.6                       2330   1.0-3.0   (+0 -2 =2 )   81.6  -175
 - Chezzz 1.0.3                       2313   6.0-4.0   (+4 -2 =4 )   95.6   +27
 - Cheese 1.3                         2307   3.5-2.5   (+3 -2 =1 )   98.2   +24
 - Nemeton 1.2                        2306   1.5-2.5   (+1 -2 =1 )   97.1  -124
 - Natwarlal 0.14                     2303   1.5-0.5   (+1 -0 =1 )   98.6   +96
 - Joker 1.1.14                       2301   3.0-1.0   (+2 -0 =2 )   99.0  +108
 - Brutus 6.1                         2300   2.0-4.0   (+1 -3 =2 )   97.3  -158
 - Xpdnt 080927                       2299   6.0-0.0   (+6 -0 =0 )   98.4  +INF
 - Zeus 1.29                          2297   2.5-1.5   (+2 -1 =1 )   99.3   +33
 - Popochin 3.2                       2293   2.0-2.0   (+1 -1 =2 )   99.7   -56
 - Bison 8.2.4r                       2280   2.0-2.0   (+2 -2 =0 )   99.9   -69
 - Exacto 0.e 64-bit                  2248   5.5-0.5   (+5 -0 =1 )  100.0  +258
 - Lime 66                            2172  13.0-7.0   (+10-4 =6 )  100.0   -71
 - Betsabe II 1.05                    2168   9.0-1.0   (+8 -0 =2 )  100.0  +140


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