Career
Bundesliga. He is of Polish descent. In his early youth, Rzatkowski played for the Bochum east district team SV Langendreer 04. In 1998, he started playing for the VfL Bochum youth team until 2009.
Rzatkowski then signed a contract for VfL Bochum II in 2009.
Only one year later he signed his first contract as a professional with the VfL Bochum. His first game as a professional player was on the seventh match day (2 October 2010) against SpVgg Greuther Fürth.
He came into the game as a substitute for Roman Prokoph (67th minute). In his second match he made his first appearance in starting squad and scored the 3–0 (80th minute) against South Carolina Paderborn 07 during the home match on 26 November 2010.
He also played against Union Berlin and VfL Osnabrück.
Rzatkowski signed a three-year contract with Football Club Saint Pauli in January 2013. He joined the club in the summer transfer window.