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 2.6.0 64-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 2.6.0 64-bit has no rank with rating of 2234 Elo points (+33 -33),
based on 342 games: 136 wins, 127 losses and 79 draws
Score: 51.3%, Average opponent: −11.6, Draws: 23.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Shallow r688 64-bit               2409   2.5-7.5   (+2 -7 =1 )    0.0   -28
 - Tigran 2.4n 64-bit                2392   1.5-2.5   (+0 -1 =3 )    0.0   +98
 - Jazz 721 64-bit                   2384   4.5-5.5   (+4 -5 =1 )    0.0  +107
 - Maverick 0.51 64-bit              2335   2.5-1.5   (+2 -1 =1 )    0.0  +183
 - EveAnn 1.71                       2324   2.0-8.0   (+1 -7 =2 )    0.0  -141
 - Bagatur 1.3a 64-bit               2323   6.5-5.5   (+5 -4 =3 )    0.0  +116
 - ECE 12.01                         2317   1.5-1.5   (+1 -1 =1 )    0.0   +68
 - Capivara LK 0.09a02a 64-bit       2312   3.5-6.5   (+1 -4 =5 )    0.0   -12
 - Waxman 2013                       2311   3.5-4.5   (+3 -4 =1 )    0.0   +24
 - Capivara LK 0.09a01a 64-bit       2305   4.0-4.0   (+3 -3 =2 )    0.0   +64
 - Waxman 2011                       2303   3.5-4.5   (+3 -4 =1 )    0.1   +16
 - Mediocre 0.5                      2291   3.5-4.5   (+3 -4 =1 )    0.2   +10
 - Butcher 1.64 64-bit               2282   6.5-9.5   (+5 -8 =3 )    0.8   -22
 - Rhetoric Lite                     2277   1.0-3.0   (+1 -3 =0 )    4.1  -182
 - Gibbon 2.57a 64-bit               2272  10.0-14.0  (+6 -10=8 )    2.7   -17
 - Tigran 2.3 64-bit                 2261   3.5-5.5   (+3 -5 =1 )   13.0   -54
 - Mango Paola Ajedrez 4.1           2242   3.0-1.0   (+3 -1 =0 )   33.6  +234
 - Absolute Zero 2.4.0.0 64-bit      2240   1.5-2.5   (+1 -2 =1 )   37.7   -89
 - Mango Paola Ajedrez 1.0           2232   5.0-9.0   (+4 -8 =2 )   52.8  -112
 - Vajolet 1.62.1                    2219   1.0-3.0   (+1 -3 =0 )   73.8  -240
 - ChessKISS 1.7 64-bit              2210  16.0-8.0   (+12-4 =8 )   89.6   +87
 - MadChess 1.3 64-bit               2208   3.5-4.5   (+3 -4 =1 )   85.6   -71
 - Carballo 0.8                      2195  10.5-5.5   (+8 -3 =5 )   97.5   +66
 - Latista (Sinobyl) 1.5             2194   3.0-1.0   (+2 -0 =2 )   96.7  +109
 - ProChess 1.02AD                   2190  16.0-8.0   (+13-5 =6 )   98.8   +73
 - Shallow 1.0 64-bit                2188   6.5-5.5   (+5 -4 =3 )   97.9   -18
 - Fischerle 0.9.30b 64-bit          2185  11.0-11.0  (+8 -8 =6 )   98.8   -49
 - Maverick 0.2 64-bit               2137   7.0-7.0   (+5 -5 =4 )  100.0   -97
 - MadChess 1.2 64-bit               2111   5.0-7.0   (+3 -5 =4 )  100.0  -178
 - BigLion 2.23x                     2061   2.0-2.0   (+2 -2 =0 )  100.0  -173
 - Cupcake 1.1a                      2004   7.5-0.5   (+7 -0 =1 )  100.0  +178
 - Soldat III 0.172 32-bit           1957   7.0-1.0   (+6 -0 =2 )  100.0    +7
 - Dabbaba 7.49                      1936   6.0-2.0   (+6 -2 =0 )  100.0   -72
 - Jabba 13032012                    1909   4.0-0.0   (+4 -0 =0 )  100.0  +INF


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