CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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FireFly 2.5.8 32-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
FireFly 2.5.8 32-bit has no rank with rating of 2144 Elo points (+36 -36),
based on 278 games: 94 wins, 117 losses and 67 draws
Score: 45.9%, Average opponent: +29.1, Draws: 24.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - TJchess 1.01                      2368   1.0-9.0   (+0 -8 =2 )    0.0  -101
 - Aice 0.99.2                       2335   1.5-0.5   (+1 -0 =1 )    0.0  +333
 - Alex 2.13                         2324   1.0-1.0   (+1 -1 =0 )    0.0  +180
 - Cheese 1.3                        2306   1.0-1.0   (+0 -0 =2 )    0.0  +162
 - Natwarlal 0.14                    2304   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Anechka 0.08                      2294   1.0-1.0   (+1 -1 =0 )    0.0  +150
 - Popochin 3.2                      2293   1.0-1.0   (+1 -1 =0 )    0.0  +149
 - AliChess 4.25                     2288   0.5-1.5   (+0 -1 =1 )    0.0   -12
 - Chaturanga 2.4.3                  2285   0.5-2.5   (+0 -2 =1 )    0.0  -102
 - Tornado 1.0                       2267   3.5-6.5   (+2 -5 =3 )    0.0   +17
 - Sungorus 1.4 32-bit               2259   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Ares 1.0                          2255   3.5-6.5   (+3 -6 =1 )    0.0   -15
 - Ayito 0.2.994                     2252   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Atak 6.8                          2240   2.0-0.0   (+2 -0 =0 )    0.0  +INF
 - Dolphin 1.0                       2232   0.5-1.5   (+0 -1 =1 )    0.0   -54
 - AliChess 4.06                     2230   3.5-6.5   (+3 -6 =1 )    0.0   -32
 - Deuterium 06.08.25.04             2228   3.5-6.5   (+2 -5 =3 )    0.0   -16
 - Hussar 0.2                        2221   5.0-7.0   (+4 -6 =2 )    0.1   +15
 - Beowulf 2.4a 32-bit               2215   1.5-2.5   (+1 -2 =1 )    0.1   -10
 - Gibbon 2.52a                      2214   2.0-2.0   (+1 -1 =2 )    0.0   +70
 - Adam 3.3                          2212   0.5-5.5   (+0 -5 =1 )    0.1  -288
 - BlackBishop 1.0                   2199   2.5-2.5   (+2 -2 =1 )    0.4   +65
 - Jazz 444 32-bit                   2194   0.5-2.5   (+0 -2 =1 )    2.0  -192
 - GopherCheck 0.2.3 64-bit          2185   3.5-6.5   (+2 -5 =3 )    3.4   -59
 - ECE 11.01                         2178   0.5-5.5   (+0 -5 =1 )    5.8  -325
 - Hamsters 0.0.6                    2175   4.5-5.5   (+1 -2 =7 )    7.9    +6
 - Sjakk 1.1.7                       2174   1.0-2.0   (+0 -1 =2 )   12.1   -51
 - RedQueen 0.6                      2173   6.0-4.0   (+6 -4 =0 )   11.0  +115
 - Betsabe II 1.05                   2168   5.0-5.0   (+3 -3 =4 )   17.5   +28
 - Pawny 0.13                        2160   4.5-5.5   (+3 -4 =3 )   25.2   -19
 - Chesley r323 32-bit               2157   2.5-0.5   (+2 -0 =1 )   28.8  +239
 - KnockOut 0.7.1                    2146   6.5-7.5   (+5 -6 =3 )   46.8   -22
 - Ifrit j4.3                        2146   2.5-3.5   (+1 -2 =3 )   46.2   -43
 - Prophet 2.0 32-bit                2134   2.5-1.5   (+2 -1 =1 )   69.5   +72
 - TJchess 0.121                     2130   4.0-0.0   (+4 -0 =0 )   75.1  +INF
 - Bearded 06_29_02                  2128   1.0-3.0   (+0 -2 =2 )   76.8  -165
 - Waxman 2008                       2126   4.0-6.0   (+3 -5 =2 )   79.8   -86
 - Kurt 0.9.2 32-bit                 2116   9.5-5.5   (+9 -5 =1 )   90.5   +79
 - Carballo 0.5                      2096   2.5-1.5   (+2 -1 =1 )   98.7   +33
 - RamJet 0.12                       2074   5.0-5.0   (+4 -4 =2 )   99.8   -70
 - BigLion 2.23x                     2061   2.5-1.5   (+2 -1 =1 )  100.0    +8
 - Gogobello 0.12 64-bit             2056   8.0-4.0   (+7 -3 =2 )  100.0   +43
 - Jabba 1.0 32-bit                  2044   2.5-1.5   (+2 -1 =1 )  100.0   -18
 - Matheus 2.3                       2035   3.0-1.0   (+3 -1 =0 )  100.0  +125
 - Bubble 1.5                        2023   3.0-1.0   (+2 -0 =2 )  100.0   +35
 - ChessMind 0.82                    2014   2.0-2.0   (+2 -2 =0 )  100.0  -130
 - GChess IV 0.2.0                   1910   3.5-0.5   (+3 -0 =1 )  100.0   +47


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017