CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Dirty 0.99z in CCRL 40/40, 2017-12-09
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Dirty 0.99z has no rank with rating of 2348 Elo points (+35 -35),
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  -167
 - Tornado 2.1.41a                   2527   1.5-2.5   (+1 -2 =1 )    0.0   +93
 - Chronos 1.9.4                     2471   5.0-5.0   (+3 -3 =4 )    0.0  +123
 - Counter 1.1                       2455   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   -73
 - Kiwi 0.6d 32-bit                  2413   4.5-7.5   (+2 -5 =5 )    0.1    -7
 - nanoSzachy 3.4                    2405   1.5-10.5  (+1 -10=1 )    0.3  -287
 - RomiChess P3k 32-bit              2405   4.5-7.5   (+3 -6 =3 )    0.3   -29
 - Phalanx XXII                      2392   2.5-1.5   (+1 -0 =3 )    2.1  +103
 - Shield 1.1 64-bit                 2391   3.5-6.5   (+2 -5 =3 )    3.4   -57
 - Gosu 0.16                         2388   6.0-6.0   (+4 -4 =4 )    2.6   +40
 - Sorgenkind 0.4                    2386   1.5-2.5   (+1 -2 =1 )    2.5   -44
 - Amateur 2.82                      2385   2.0-2.0   (+2 -2 =0 )    3.6   +37
 - Delphil 1.9f                      2383   6.0-10.0  (+4 -8 =4 )    7.1   -50
 - GreKo 6.30                        2376   0.0-2.0   (+0 -2 =0 )   12.6  -INF
 - Ifrit m1.5 32-bit                 2373   5.0-5.0   (+3 -3 =4 )   13.7   +29
 - GreKo 6.25                        2367   4.0-4.0   (+3 -3 =2 )   22.3   +19
 - Counter 1.0                       2365   3.5-0.5   (+3 -0 =1 )   24.4  +303
 - Nemeton 1.3                       2352   4.5-5.5   (+3 -4 =3 )   43.2   -27
 - Flux 2.2.1                        2349   2.5-1.5   (+2 -1 =1 )   48.6   +82
 - Nemeton 1.41                      2347   6.0-4.0   (+5 -3 =2 )   52.2   +70
 - Jazz 840 64-bit                   2345   5.0-3.0   (+3 -1 =4 )   55.2   +65
 - LittleThought 1.03 32-bit         2337   1.5-0.5   (+1 -0 =1 )   69.2  +145
 - Asterisk 0.6                      2331   1.0-3.0   (+0 -2 =2 )   79.5  -173
 - Chezzz 1.0.3                      2309   6.0-4.0   (+4 -2 =4 )   96.9   +24
 - Cheese 1.3                        2306   3.5-2.5   (+3 -2 =1 )   98.0   +24
 - Nemeton 1.2                       2306   1.5-2.5   (+1 -2 =1 )   96.6  -123
 - Natwarlal 0.14                    2304   1.5-0.5   (+1 -0 =1 )   98.3   +98
 - Brutus 6.1                        2299   2.0-4.0   (+1 -3 =2 )   97.1  -158
 - Joker 1.1.14                      2299   3.0-1.0   (+2 -0 =2 )   99.1  +107
 - Xpdnt 080927                      2298   6.0-0.0   (+6 -0 =0 )   98.4  +INF
 - Zeus 1.29                         2297   2.5-1.5   (+2 -1 =1 )   99.3   +34
 - Popochin 3.2                      2293   2.0-2.0   (+1 -1 =2 )   99.7   -55
 - Bison 8.2.4r                      2279   2.0-2.0   (+2 -2 =0 )   99.9   -69
 - Exacto 0.e 64-bit                 2244   5.5-0.5   (+5 -0 =1 )  100.0  +255
 - Lime 66                           2169  13.0-7.0   (+10-4 =6 )  100.0   -73
 - Betsabe II 1.05                   2168   9.0-1.0   (+8 -0 =2 )  100.0  +141


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017