CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Dirty 0.99z in CCRL 40/40, 2019-12-10
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/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: +4.2, Draws: 27.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tornado 2.2                        2551   1.5-12.5  (+1 -12=1 )    0.0  -172
 - Tornado 2.1.41a                    2527   1.5-2.5   (+1 -2 =1 )    0.0   +89
 - Chronos 1.9.4                      2473   5.0-5.0   (+3 -3 =4 )    0.0  +121
 - 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
 - RomiChess P3k 32-bit               2407   4.5-7.5   (+3 -6 =3 )    0.3   -31
 - nanoSzachy 3.4                     2407   1.5-10.5  (+1 -10=1 )    0.4  -289
 - Gosu 0.16                          2397   6.0-6.0   (+4 -4 =4 )    1.1   +45
 - Phalanx XXII                       2393   2.5-1.5   (+1 -0 =3 )    2.9  +100
 - Shield 1.1 64-bit                  2393   3.5-6.5   (+2 -5 =3 )    3.9   -59
 - Amateur 2.82                       2391   2.0-2.0   (+2 -2 =0 )    2.6   +39
 - 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            2379   2.5-3.5   (+2 -3 =1 )    8.9   -41
 - GreKo 6.30                         2378   0.0-2.0   (+0 -2 =0 )   14.9  -INF
 - Counter 1.0                        2372   3.5-0.5   (+3 -0 =1 )   20.6  +307
 - Ifrit m1.5 32-bit                  2371   5.0-5.0   (+3 -3 =4 )   20.3   +23
 - GreKo 6.25                         2368   4.0-4.0   (+3 -3 =2 )   26.2   +16
 - Isa 2.0.64 64-bit                  2361   1.5-2.5   (+0 -1 =3 )   33.3   -50
 - Flux 2.2.1                         2357   2.5-1.5   (+2 -1 =1 )   41.6   +87
 - Nemeton 1.41                       2355   6.0-4.0   (+5 -3 =2 )   45.9   +74
 - Nemeton 1.3                        2353   4.5-5.5   (+3 -4 =3 )   49.0   -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 )   78.8   +53
 - Popochin 4.0 64-bit                2335   6.5-3.5   (+6 -3 =1 )   78.7  +103
 - Asterisk 0.6                       2330   1.0-3.0   (+0 -2 =2 )   86.9  -178
 - Chezzz 1.0.3                       2321   6.0-4.0   (+4 -2 =4 )   94.3   +32
 - Nemeton 1.2                        2308   1.5-2.5   (+1 -2 =1 )   97.8  -125
 - Cheese 1.3                         2308   3.5-2.5   (+3 -2 =1 )   98.9   +22
 - Brutus 6.1                         2301   2.0-4.0   (+1 -3 =2 )   98.3  -160
 - Joker 1.1.14                       2301   3.0-1.0   (+2 -0 =2 )   99.5  +105
 - Natwarlal 0.14                     2301   1.5-0.5   (+1 -0 =1 )   99.5   +91
 - Xpdnt 080927                       2300   6.0-0.0   (+6 -0 =0 )   99.0  +INF
 - Zeus 1.29                          2298   2.5-1.5   (+2 -1 =1 )   99.6   +31
 - 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                  2251   5.5-0.5   (+5 -0 =1 )  100.0  +259
 - Zevra 1.8.2 r612 64-bit            2189   3.0-1.0   (+3 -1 =0 )  100.0   +62
 - 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 December 10, 2019