CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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FireFly 2.5.8 32-bit in CCRL 40/40, 2019-12-07
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:
FireFly 2.5.8 32-bit has no rank with rating of 2150 Elo points (+34 -34),
based on 308 games: 109 wins, 127 losses and 72 draws
Score: 47.1%, Average opponent: +20.7, Draws: 23.4%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - TJchess 1.01                       2370   1.0-9.0   (+0 -8 =2 )    0.0  -105
 - Aice 0.99.2                        2338   1.5-0.5   (+1 -0 =1 )    0.0  +330
 - Alex 2.13                          2326   1.0-1.0   (+1 -1 =0 )    0.0  +176
 - Cheese 1.3                         2308   1.0-1.0   (+0 -0 =2 )    0.0  +158
 - Natwarlal 0.14                     2301   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Anechka 0.08                       2299   1.0-1.0   (+1 -1 =0 )    0.0  +149
 - Popochin 3.2                       2295   1.0-1.0   (+1 -1 =0 )    0.0  +145
 - Chaturanga 2.4.3                   2289   0.5-2.5   (+0 -2 =1 )    0.0  -104
 - AliChess 4.25                      2284   0.5-1.5   (+0 -1 =1 )    0.0   -22
 - Galjoen 0.38 64-bit                2283   1.0-3.0   (+1 -3 =0 )    0.0   -92
 - Tornado 1.0                        2270   3.5-6.5   (+2 -5 =3 )    0.0   +14
 - Ayito 0.2.994                      2263   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Sungorus 1.4 32-bit                2259   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Ares 1.0                           2257   3.5-6.5   (+3 -6 =1 )    0.0   -19
 - Atak 6.8                           2236   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - AliChess 4.06                      2233   3.5-6.5   (+3 -6 =1 )    0.0   -35
 - Dolphin 1.0 64-bit                 2229   0.5-1.5   (+0 -1 =1 )    0.0   -63
 - Deuterium 06.08.25.04              2229   3.5-6.5   (+2 -5 =3 )    0.0   -21
 - Hussar 0.2                         2223   5.0-7.0   (+4 -6 =2 )    0.1   +11
 - Beowulf 2.4a 32-bit                2217   1.5-2.5   (+1 -2 =1 )    0.0   -15
 - Gibbon 2.52a                       2216   2.0-2.0   (+1 -1 =2 )    0.0   +66
 - Adam 3.3                           2210   0.5-5.5   (+0 -5 =1 )    0.1  -296
 - BlackBishop 1.0                    2201   2.5-2.5   (+2 -2 =1 )    0.5   +61
 - Jazz 444 32-bit                    2195   0.5-2.5   (+0 -2 =1 )    3.0  -197
 - GopherCheck 0.2.3 64-bit           2190   3.5-6.5   (+2 -5 =3 )    2.2   -60
 - Zevra 1.8.2 r612 64-bit            2189   1.0-3.0   (+1 -3 =0 )    4.3  -194
 - ECE 11.01                          2179   0.5-5.5   (+0 -5 =1 )    8.2  -330
 - Hamsters 0.0.6                     2177   4.5-5.5   (+1 -2 =7 )    9.7    +2
 - RedQueen 0.6                       2177   6.0-4.0   (+6 -4 =0 )   12.3  +113
 - Sjakk 1.1.7                        2174   1.0-2.0   (+0 -1 =2 )   16.9   -57
 - Clever Girl r185 64-bit            2169   4.0-2.0   (+3 -1 =2 )   17.4  +122
 - Pawny 0.13                         2169   4.5-5.5   (+3 -4 =3 )   20.8   -16
 - Betsabe II 1.05                    2158   5.0-5.0   (+3 -3 =4 )   36.5   +12
 - Chesley r323 32-bit                2155   2.5-0.5   (+2 -0 =1 )   39.9  +231
 - Ifrit j4.3                         2150   2.5-3.5   (+1 -2 =3 )   50.7   -45
 - KnockOut 0.7.1                     2150   6.5-7.5   (+5 -6 =3 )   49.0   -24
 - Waxman 2008                        2139   4.0-6.0   (+3 -5 =2 )   70.1   -79
 - Prophet 2.0 32-bit                 2137   2.5-1.5   (+2 -1 =1 )   74.6   +69
 - TJchess 0.121                      2133   4.0-0.0   (+4 -0 =0 )   79.7  +INF
 - Bearded 06_29_02                   2130   1.0-3.0   (+0 -2 =2 )   82.6  -169
 - Kurt 0.9.2 32-bit                  2113   9.5-5.5   (+9 -5 =1 )   96.2   +71
 - Embla 1.0.2 64-bit                 2110   7.0-1.0   (+7 -1 =0 )   96.7  +345
 - Carballo 0.5                       2096   2.5-1.5   (+2 -1 =1 )   99.5   +27
 - RamJet 0.12                        2075   5.0-5.0   (+4 -4 =2 )   99.9   -75
 - BigLion 2.23x                      2066   2.5-1.5   (+2 -1 =1 )  100.0    +8
 - Gogobello 0.12 64-bit              2060   8.0-4.0   (+7 -3 =2 )  100.0   +41
 - Jabba 1.0 32-bit                   2043   2.5-1.5   (+2 -1 =1 )  100.0   -24
 - Matheus 2.3                        2041   3.0-1.0   (+3 -1 =0 )  100.0  +125
 - ChessMind 0.82                     2031   2.0-2.0   (+2 -2 =0 )  100.0  -119
 - Wuttang r2 64-bit                  2024   4.5-3.5   (+3 -2 =3 )  100.0   -82
 - Bubble 1.5                         2011   3.0-1.0   (+2 -0 =2 )  100.0   +17
 - GChess IV 0.2.0                    1880   3.5-0.5   (+3 -0 =1 )  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019