\providecommand{\ntables}{7}\providecommand{\algatables}{\StrLeft{t2000ndstep}{\ntables}}\providecommand{\algbtables}{\StrLeft{t200ndstep}{\ntables}}\providecommand{\algctables}{\StrLeft{t32000ndstep}{\ntables}}\providecommand{\algdtables}{\StrLeft{t50ndstep}{\ntables}}
\begin{tabularx}{1.03\textwidth}{@{}c@{}|*{6}{@{}r@{}X@{}}|@{}r@{}@{}l@{}}
$\Delta f_\mathrm{opt}$ & \multicolumn{2}{@{\,}X@{\,}}{1e1} & \multicolumn{2}{@{\,}X@{\,}}{1e0} & \multicolumn{2}{@{\,}X@{\,}}{1e-1} & \multicolumn{2}{@{\,}X@{\,}}{1e-3} & \multicolumn{2}{@{\,}X@{\,}}{1e-5} & \multicolumn{2}{@{\,}X@{}|}{1e-7} & \multicolumn{2}{@{}l@{}}{\#succ}\\\hline
\textbf{f7} & \multicolumn{2}{@{\,}X@{\,}}{3.2} & \multicolumn{2}{@{\,}X@{\,}}{21} & \multicolumn{2}{@{\,}X@{\,}}{60} & \multicolumn{2}{@{\,}X@{\,}}{217} & \multicolumn{2}{@{\,}X@{\,}}{217} & \multicolumn{2}{@{\,}X@{\,}|}{241} & 15 & /15\\
\algatables\hspace*{\fill} & 86 & \mbox{\tiny (314)} & 1405 & \mbox{\tiny (2400)} & 1076 & \mbox{\tiny (1645)} & 502 & \mbox{\tiny (570)} & 502 & \mbox{\tiny (570)} & 451 & \mbox{\tiny (622)} & 8 & /15\\
\algbtables\hspace*{\fill} & 11 & \mbox{\tiny (33)} & 1237 & \mbox{\tiny (2430)} & 714 & \mbox{\tiny (881)} & \textbf{268} & \textbf{}\mbox{\tiny (478)} & \textbf{268} & \textbf{}\mbox{\tiny (478)} & 304 & \mbox{\tiny (439)} & 9 & /15\\
\algctables\hspace*{\fill} & 857 & \mbox{\tiny (2562)} & 3257 & \mbox{\tiny (4555)} & 4152 & \mbox{\tiny (4572)} & 1563 & \mbox{\tiny (1574)} & 1563 & \mbox{\tiny (1616)} & 1444 & \mbox{\tiny (1471)} & 3 & /15\\
\algdtables\hspace*{\fill} & \textbf{5} & \textbf{.0}\mbox{\tiny (10)} & \textbf{1127} & \textbf{}\mbox{\tiny (2644)} & \textbf{706} & \textbf{}\mbox{\tiny (943)} & 269 & \mbox{\tiny (520)} & 269 & \mbox{\tiny (519)} & \textbf{255} & \textbf{}\mbox{\tiny (467)} & 10 & /15
\end{tabularx}