CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Dirty 0.99z in CCRL 40/40, 2019-07-19
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Dirty 0.99z has no rank with rating of 2352 Elo points (+34 -34),
based on 300 games: 107 wins, 111 losses and 82 draws
Score: 49.3%, Average opponent: +3.9, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tornado 2.2                        2552   1.5-12.5  (+1 -12=1 )    0.0  -171
 - Tornado 2.1.41a                    2527   1.5-2.5   (+1 -2 =1 )    0.0   +89
 - Chronos 1.9.4                      2472   5.0-5.0   (+3 -3 =4 )    0.0  +120
 - Counter 1.1                        2456   1.0-1.0   (+1 -1 =0 )    0.0  +104
 - Bruja 1.9.1 32-bit                 2444   3.0-9.0   (+1 -7 =4 )    0.0   -77
 - Kiwi 0.6d 32-bit                   2418   4.5-7.5   (+2 -5 =5 )    0.0    -6
 - nanoSzachy 3.4                     2407   1.5-10.5  (+1 -10=1 )    0.4  -289
 - RomiChess P3k 32-bit               2406   4.5-7.5   (+3 -6 =3 )    0.3   -32
 - Gosu 0.16                          2395   6.0-6.0   (+4 -4 =4 )    1.4   +43
 - Shield 1.1 64-bit                  2393   3.5-6.5   (+2 -5 =3 )    3.7   -59
 - Phalanx XXII                       2393   2.5-1.5   (+1 -0 =3 )    2.8  +100
 - Amateur 2.82                       2389   2.0-2.0   (+2 -2 =0 )    3.4   +37
 - Sorgenkind 0.4                     2388   1.5-2.5   (+1 -2 =1 )    3.0   -46
 - Delphil 1.9f                       2385   6.0-10.0  (+4 -8 =4 )    8.3   -52
 - Zevra 2.1.1 r216 64-bit            2383   2.5-3.5   (+2 -3 =1 )    6.0   -37
 - GreKo 6.30                         2378   0.0-2.0   (+0 -2 =0 )   14.5  -INF
 - Ifrit m1.5 32-bit                  2370   5.0-5.0   (+3 -3 =4 )   20.4   +22
 - GreKo 6.25                         2367   4.0-4.0   (+3 -3 =2 )   26.4   +15
 - Counter 1.0                        2367   3.5-0.5   (+3 -0 =1 )   26.7  +302
 - Isa 2.0.64 64-bit                  2359   1.5-2.5   (+0 -1 =3 )   36.2   -52
 - Flux 2.2.1                         2356   2.5-1.5   (+2 -1 =1 )   41.2   +86
 - Nemeton 1.41                       2354   6.0-4.0   (+5 -3 =2 )   45.4   +73
 - Nemeton 1.3                        2353   4.5-5.5   (+3 -4 =3 )   48.1   -30
 - LittleThought 1.03 32-bit          2339   1.5-0.5   (+1 -0 =1 )   74.5  +143
 - Jazz 840 64-bit                    2337   5.0-3.0   (+3 -1 =4 )   78.4   +53
 - Popochin 4.0 64-bit                2334   6.5-3.5   (+6 -3 =1 )   78.5  +102
 - Asterisk 0.6                       2330   1.0-3.0   (+0 -2 =2 )   86.8  -178
 - Chezzz 1.0.3                       2321   6.0-4.0   (+4 -2 =4 )   94.1   +32
 - Cheese 1.3                         2308   3.5-2.5   (+3 -2 =1 )   98.9   +22
 - Nemeton 1.2                        2308   1.5-2.5   (+1 -2 =1 )   97.8  -125
 - Natwarlal 0.14                     2302   1.5-0.5   (+1 -0 =1 )   99.4   +92
 - Joker 1.1.14                       2300   3.0-1.0   (+2 -0 =2 )   99.5  +104
 - Xpdnt 080927                       2299   6.0-0.0   (+6 -0 =0 )   99.0  +INF
 - Zeus 1.29                          2298   2.5-1.5   (+2 -1 =1 )   99.6   +31
 - Brutus 6.1                         2297   2.0-4.0   (+1 -3 =2 )   98.7  -164
 - Popochin 3.2                       2295   2.0-2.0   (+1 -1 =2 )   99.8   -57
 - Bison 8.2.4r                       2281   2.0-2.0   (+2 -2 =0 )   99.9   -71
 - Exacto 0.e 64-bit                  2250   5.5-0.5   (+5 -0 =1 )  100.0  +258
 - Zevra 1.8.2 r612 64-bit            2196   3.0-1.0   (+3 -1 =0 )  100.0   +69
 - Lime 66                            2177  13.0-7.0   (+10-4 =6 )  100.0   -69
 - Betsabe II 1.05                    2158   9.0-1.0   (+8 -0 =2 )  100.0  +128


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019