CCRL 40/4
Downloads and Statistics
June 25, 2019
Testing summary:
Total: 2'055'166 games
played by 2'374 programs
27559 CPU days (X2 4600+)

White wins: 798'582 (38.9%)
Black wins: 646'405 (31.5%)
Draws: 610'179 (29.7%)
White score: 53.7%

Engine Details

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FireFly 2.6.0 64-bit in CCRL 40/4, 2019-06-25
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
FireFly 2.6.0 64-bit has no rank with rating of 2181 Elo points (+18 -18),
based on 1179 games: 452 wins, 495 losses and 232 draws
Score: 48.2%, Average opponent: +13.6, Draws: 19.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Popochin 3.2                       2275   8.5-23.5  (+5 -20=7 )    0.0   -83
 - Sjakk 1.1.9                        2273  10.5-21.5  (+7 -18=7 )    0.0   -35
 - Waxman 2013                        2269  11.0-19.0  (+9 -17=4 )    0.0   -22
 - Esc 1.16                           2267  14.0-18.0  (+12-16=4 )    0.0   +38
 - Mediocre 0.5                       2262  15.0-17.0  (+11-13=8 )    0.0   +58
 - Zeus 1.29                          2262  14.5-17.5  (+13-16=3 )    0.0   +40
 - Natwarlal 0.14                     2261   8.0-24.0  (+7 -23=2 )    0.0  -139
 - Capivara LK 0.08a11 64-bit         2253  16.5-14.5  (+12-10=9 )    0.0   +92
 - Rhetoric Lite                      2237  13.0-19.0  (+11-17=4 )    0.0   -20
 - Ant 2006-F                         2236  17.5-14.5  (+13-10=9 )    0.0   +86
 - Anechka 0.08                       2235  11.0-21.0  (+9 -19=4 )    0.0   -70
 - AliChess 4.25                      2229  13.5-18.5  (+10-15=7 )    0.0    -8
 - Jazz 501 64-bit                    2225  14.5-17.5  (+11-14=7 )    0.0    +9
 - OBender 3.2.x                      2224  14.5-17.5  (+10-13=9 )    0.0   +10
 - Adam 3.3                           2220  16.5-15.5  (+14-13=5 )    0.0   +53
 - Chispa 4.0.3                       2206  17.0-15.0  (+12-10=10)    0.4   +49
 - CyberPagno 2.1                     2206  17.0-14.0  (+14-11=6 )    0.8   +61
 - Waxman 2011                        2205  15.5-16.5  (+12-13=7 )    2.5   +13
 - Beowulf 2.4a 32-bit                2203  12.5-19.5  (+10-17=5 )    1.6   -64
 - Shallow 1.0 64-bit                 2192  13.0-19.0  (+10-16=6 )   15.6   -58
 - Uralochka 1.1b                     2189  16.0-16.0  (+11-11=10)   21.9    +6
 - Mango Paola Ajedrez 1.0            2184  18.5-13.5  (+15-10=7 )   36.8   +60
 - Atak 6.8                           2184  16.5-15.5  (+12-11=9 )   38.5   +14
 - Madeleine 0.2                      2183  17.5-14.5  (+15-12=5 )   40.8   +40
 - Genesis 2.0                        2170  20.0-12.0  (+18-10=4 )   84.9   +88
 - InmiChess3.06N                     2162  16.5-15.5  (+13-12=7 )   96.7    -6
 - BlackBishop 1.0                    2157  15.5-16.5  (+13-14=5 )   99.2   -36
 - NagaSkaki 5.12                     2155  18.0-14.0  (+15-11=6 )   99.5   +19
 - Alarm 0.93.1                       2146  18.5-13.5  (+13-8 =11)  100.0   +20
 - Lime 66                            2143  18.0-14.0  (+16-12=4 )  100.0   +11
 - Fortress 1.62                      2135  17.5-14.5  (+16-13=3 )  100.0    -5
 - Nesik 0.7.0 alpha                  2134  12.0-19.0  (+10-17=4 )  100.0  -136
 - WJChess 1.64                       2131  17.5-14.5  (+13-10=9 )  100.0   -13
 - BikJump 2.01 64-bit                2104  12.5-19.5  (+9 -16=7 )  100.0  -159
 - Wing 2.0a                          2101  21.5-10.5  (+20-9 =3 )  100.0   +61
 - Clarabit 1.00 64-bit               2099  21.0-11.0  (+19-9 =4 )  100.0   +40
 - NG-Play 9.83 64-bit                2088  17.5-14.5  (+12-9 =11)  100.0   -62


Created in 2005-2013 by CCRL team
Last games added on June 25, 2019