CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
FireFly 2.5.8 32-bit in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
FireFly 2.5.8 32-bit has no rank with rating of 2145 Elo points (+36 -36),
based on 278 games: 94 wins, 117 losses and 67 draws
Score: 45.9%, Average opponent: +29.2, Draws: 24.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - TJchess 1.01                       2369   1.0-9.0   (+0 -8 =2 )    0.0  -101
 - Aice 0.99.2                        2333   1.5-0.5   (+1 -0 =1 )    0.0  +330
 - Alex 2.13                          2325   1.0-1.0   (+1 -1 =0 )    0.0  +180
 - Cheese 1.3                         2307   1.0-1.0   (+0 -0 =2 )    0.0  +162
 - Natwarlal 0.14                     2303   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Anechka 0.08                       2297   1.0-1.0   (+1 -1 =0 )    0.0  +152
 - Popochin 3.2                       2293   1.0-1.0   (+1 -1 =0 )    0.0  +148
 - Chaturanga 2.4.3                   2289   0.5-2.5   (+0 -2 =1 )    0.0   -99
 - AliChess 4.25                      2288   0.5-1.5   (+0 -1 =1 )    0.0   -13
 - Tornado 1.0                        2269   3.5-6.5   (+2 -5 =3 )    0.0   +18
 - Sungorus 1.4 32-bit                2259   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Ares 1.0                           2256   3.5-6.5   (+3 -6 =1 )    0.0   -15
 - Ayito 0.2.994                      2255   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Atak 6.8                           2236   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Dolphin 1.0                        2233   0.5-1.5   (+0 -1 =1 )    0.0   -54
 - AliChess 4.06                      2231   3.5-6.5   (+3 -6 =1 )    0.0   -32
 - Deuterium 06.08.25.04              2229   3.5-6.5   (+2 -5 =3 )    0.0   -16
 - Hussar 0.2                         2222   5.0-7.0   (+4 -6 =2 )    0.1   +15
 - Gibbon 2.52a                       2215   2.0-2.0   (+1 -1 =2 )    0.0   +70
 - Adam 3.3                           2212   0.5-5.5   (+0 -5 =1 )    0.1  -289
 - Beowulf 2.4a 32-bit                2212   1.5-2.5   (+1 -2 =1 )    0.1   -14
 - BlackBishop 1.0                    2200   2.5-2.5   (+2 -2 =1 )    0.4   +65
 - Jazz 444 32-bit                    2195   0.5-2.5   (+0 -2 =1 )    2.1  -192
 - GopherCheck 0.2.3 64-bit           2189   3.5-6.5   (+2 -5 =3 )    2.2   -56
 - ECE 11.01                          2179   0.5-5.5   (+0 -5 =1 )    6.2  -325
 - Hamsters 0.0.6                     2176   4.5-5.5   (+1 -2 =7 )    8.0    +6
 - RedQueen 0.6                       2175   6.0-4.0   (+6 -4 =0 )   11.0  +116
 - Sjakk 1.1.7                        2174   1.0-2.0   (+0 -1 =2 )   12.5   -52
 - Betsabe II 1.05                    2168   5.0-5.0   (+3 -3 =4 )   18.3   +27
 - Pawny 0.13                         2162   4.5-5.5   (+3 -4 =3 )   25.1   -18
 - Chesley r323 32-bit                2156   2.5-0.5   (+2 -0 =1 )   32.0  +237
 - Ifrit j4.3                         2147   2.5-3.5   (+1 -2 =3 )   47.3   -43
 - KnockOut 0.7.1                     2147   6.5-7.5   (+5 -6 =3 )   46.6   -22
 - Prophet 2.0 32-bit                 2135   2.5-1.5   (+2 -1 =1 )   69.5   +72
 - TJchess 0.121                      2131   4.0-0.0   (+4 -0 =0 )   75.4  +INF
 - Bearded 06_29_02                   2129   1.0-3.0   (+0 -2 =2 )   77.0  -165
 - Waxman 2008                        2127   4.0-6.0   (+3 -5 =2 )   80.1   -86
 - Kurt 0.9.2 32-bit                  2117   9.5-5.5   (+9 -5 =1 )   90.4   +79
 - Carballo 0.5                       2097   2.5-1.5   (+2 -1 =1 )   98.7   +33
 - RamJet 0.12                        2075   5.0-5.0   (+4 -4 =2 )   99.8   -70
 - Gogobello 0.12 64-bit              2060   8.0-4.0   (+7 -3 =2 )  100.0   +46
 - BigLion 2.23x                      2059   2.5-1.5   (+2 -1 =1 )  100.0    +5
 - Jabba 1.0 32-bit                   2052   2.5-1.5   (+2 -1 =1 )  100.0   -11
 - Matheus 2.3                        2036   3.0-1.0   (+3 -1 =0 )  100.0  +125
 - Bubble 1.5                         2022   3.0-1.0   (+2 -0 =2 )  100.0   +33
 - ChessMind 0.82                     2015   2.0-2.0   (+2 -2 =0 )  100.0  -130
 - GChess IV 0.2.0                    1911   3.5-0.5   (+3 -0 =1 )  100.0   +47


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018