CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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FireFly 2.5.8 32-bit in CCRL 40/40, 2019-08-24
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:
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: +20.5, 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                       2337   1.5-0.5   (+1 -0 =1 )    0.0  +329
 - 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                    2302   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                      2296   1.0-1.0   (+1 -1 =0 )    0.0  +146
 - Chaturanga 2.4.3                  2290   0.5-2.5   (+0 -2 =1 )    0.0  -103
 - 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                     2264   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                2230   0.5-1.5   (+0 -1 =1 )    0.0   -62
 - 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
 - Zevra 1.8.2 r612 64-bit           2196   1.0-3.0   (+1 -3 =0 )    2.3  -187
 - 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 )    2.1   -60
 - ECE 11.01                         2179   0.5-5.5   (+0 -5 =1 )    8.0  -330
 - Hamsters 0.0.6                    2177   4.5-5.5   (+1 -2 =7 )    9.5    +2
 - RedQueen 0.6                      2177   6.0-4.0   (+6 -4 =0 )   12.1  +113
 - Sjakk 1.1.7                       2174   1.0-2.0   (+0 -1 =2 )   16.7   -57
 - Pawny 0.13                        2169   4.5-5.5   (+3 -4 =3 )   20.7   -16
 - Clever Girl r185 64-bit           2163   4.0-2.0   (+3 -1 =2 )   27.4  +116
 - Betsabe II 1.05                   2159   5.0-5.0   (+3 -3 =4 )   36.0   +13
 - Chesley r323 32-bit               2156   2.5-0.5   (+2 -0 =1 )   39.5  +232
 - KnockOut 0.7.1                    2151   6.5-7.5   (+5 -6 =3 )   48.5   -23
 - Ifrit j4.3                        2148   2.5-3.5   (+1 -2 =3 )   52.8   -47
 - Prophet 2.0 32-bit                2137   2.5-1.5   (+2 -1 =1 )   74.1   +69
 - Waxman 2008                       2133   4.0-6.0   (+3 -5 =2 )   78.4   -85
 - TJchess 0.121                     2133   4.0-0.0   (+4 -0 =0 )   79.5  +INF
 - Bearded 06_29_02                  2130   1.0-3.0   (+0 -2 =2 )   82.5  -169
 - Kurt 0.9.2 32-bit                 2113   9.5-5.5   (+9 -5 =1 )   96.1   +71
 - Embla 1.0.2 64-bit                2110   7.0-1.0   (+7 -1 =0 )   96.6  +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                     2067   2.5-1.5   (+2 -1 =1 )  100.0    +9
 - 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 August 24, 2019