CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Dirty 0.99z in CCRL 40/40, 2017-11-18
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 2347 Elo points (+35 -36),
based on 276 games: 96 wins, 103 losses and 77 draws
Score: 48.7%, Average opponent: +9.0, Draws: 27.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Tornado 2.2                       2551   1.5-12.5  (+1 -12=1 )    0.0  -167
 - Tornado 2.1.41a                   2526   1.5-2.5   (+1 -2 =1 )    0.0   +93
 - Chronos 1.9.4                     2471   5.0-5.0   (+3 -3 =4 )    0.0  +124
 - Counter 1.1                       2455   1.0-1.0   (+1 -1 =0 )    0.0  +108
 - Bruja 1.9.1 32-bit                2443   3.0-9.0   (+1 -7 =4 )    0.0   -73
 - Kiwi 0.6d 32-bit                  2412   4.5-7.5   (+2 -5 =5 )    0.1    -7
 - RomiChess P3k 32-bit              2405   4.5-7.5   (+3 -6 =3 )    0.3   -28
 - nanoSzachy 3.4                    2405   1.5-10.5  (+1 -10=1 )    0.3  -286
 - Phalanx XXII                      2392   2.5-1.5   (+1 -0 =3 )    2.2  +104
 - Shield 1.1 64-bit                 2391   3.5-6.5   (+2 -5 =3 )    3.4   -56
 - Gosu 0.16                         2386   6.0-6.0   (+4 -4 =4 )    3.0   +39
 - Sorgenkind 0.4                    2386   1.5-2.5   (+1 -2 =1 )    2.5   -43
 - Amateur 2.82                      2385   2.0-2.0   (+2 -2 =0 )    3.6   +38
 - Delphil 1.9f                      2383   6.0-10.0  (+4 -8 =4 )    7.1   -49
 - GreKo 6.30                        2376   0.0-2.0   (+0 -2 =0 )   12.5  -INF
 - Ifrit m1.5 32-bit                 2372   5.0-5.0   (+3 -3 =4 )   13.6   +29
 - GreKo 6.25                        2366   4.0-4.0   (+3 -3 =2 )   22.4   +19
 - Counter 1.0                       2364   3.5-0.5   (+3 -0 =1 )   24.4  +303
 - Nemeton 1.3                       2351   4.5-5.5   (+3 -4 =3 )   43.6   -27
 - Flux 2.2.1                        2348   2.5-1.5   (+2 -1 =1 )   48.5   +82
 - Nemeton 1.41                      2346   6.0-4.0   (+5 -3 =2 )   52.3   +70
 - Jazz 840 64-bit                   2345   5.0-3.0   (+3 -1 =4 )   55.4   +66
 - LittleThought 1.03 32-bit         2337   1.5-0.5   (+1 -0 =1 )   68.9  +146
 - Asterisk 0.6                      2330   1.0-3.0   (+0 -2 =2 )   79.2  -173
 - Chezzz 1.0.3                      2310   6.0-4.0   (+4 -2 =4 )   96.4   +26
 - Nemeton 1.2                       2306   1.5-2.5   (+1 -2 =1 )   96.6  -122
 - Cheese 1.3                        2306   3.5-2.5   (+3 -2 =1 )   98.0   +25
 - Natwarlal 0.14                    2304   1.5-0.5   (+1 -0 =1 )   98.2   +99
 - Joker 1.1.14                      2299   3.0-1.0   (+2 -0 =2 )   99.1  +108
 - Brutus 6.1                        2299   2.0-4.0   (+1 -3 =2 )   97.1  -157
 - Xpdnt 080927                      2298   6.0-0.0   (+6 -0 =0 )   98.3  +INF
 - Zeus 1.29                         2296   2.5-1.5   (+2 -1 =1 )   99.3   +34
 - Popochin 3.2                      2293   2.0-2.0   (+1 -1 =2 )   99.7   -54
 - Bison 8.2.4r                      2279   2.0-2.0   (+2 -2 =0 )   99.9   -68
 - Exacto 0.e 64-bit                 2243   5.5-0.5   (+5 -0 =1 )  100.0  +255
 - Lime 66                           2169  13.0-7.0   (+10-4 =6 )  100.0   -72
 - Betsabe II 1.05                   2168   9.0-1.0   (+8 -0 =2 )  100.0  +142


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017