\documentclass[a4paper,landscape]{scrartcl}

\usepackage[margin=2cm]{geometry}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[ngerman]{babel}

\usepackage{color}

\usepackage{amsmath,amsthm,amssymb}
\usepackage{mathtools}

\usepackage{array}

\usepackage{ytableau}

\usepackage{enumerate}

\usepackage{fancyhdr}
\pagestyle{fancy}

\usepackage{booktabs}
\usepackage{multirow}

\fancyhf{}
\chead{Teilnehmerliste KIF 41,5 Erlangen}
\cfoot{\thepage{}/\pageref{lastpage}}

\usepackage{longtable}

\setlength{\headheight}{28pt}
\addtolength{\textheight}{-28pt}

\setlength{\parskip}{7pt}
\setlength{\parindent}{0pt}

%% this took me an hour or so. hope it's worth it
\DeclareUnicodeCharacter{1ED1}{\resizebox{.80em}{!}{\resizebox{.4em}{!}{\^{o}}\hspace{-1mm}\'{}}\hspace{-1mm}{}}
%% easier unicode characters
\DeclareUnicodeCharacter{03B2}{$\beta$}

\begin{document}

\begin{center}
	\begin{longtable}{|m{.1\textwidth}|m{.1\textwidth}|m{.18\textwidth}|m{.15\textwidth}|m{.07\textwidth}|m{.07\textwidth}|m{.05\textwidth}|m{.05\textwidth}|m{.1\textwidth}|}
	\textbf{Vorname} & \textbf{Nachname} & \textbf{Namensschild} & \textbf{Hochschule} &
		\textbf{Betrag} & \textbf{Bezahlt} & \textbf{Bar bezahlt} & \textbf{T-Shirt-Größe} &
		\textbf{Zippergröße} \\
	\hline
	\hline
	\endhead
{% for t in teilnehmer %}
	{{ t['vorname'] | escape_tex }} & {{ t['nachname'] | escape_tex }} & {{ t['nick'] | escape_tex }} & {{
	t['hochschule'] | escape_tex }} & {{ t['betrag'] }} & {{ t['bezahlt'] }} & \vspace{1em} & {{
	t['shirtsize'] | escape_tex }} & {{ t['zippersize'] | escape_tex }} \\
	\hline{% endfor %}
	\end{longtable}
\end{center}


\label{lastpage}
\end{document}
