>>546

表の列幅をこちらで指定する，というのが↓

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass{jarticle}%
\usepackage{graphicx}
\usepackage{emathT}% http://emath.s40.xrea.com/

\begin{document}
\def\bslsh{\emTsya(W=3zw)[r]}%
\begin{tabular}{|L{3zw}|*3{C{3zw}|}}
\hline
\bslsh<\scriptsize\hyoumidasi{チーム}{相手}>
& A & B & C \\\hline
A & \bslsh & & \\\hline
B & & \bslsh & \\\hline
C & & & \bslsh \\\hline
\end{tabular}
\end{document}%