As a player from Germany, Klaus Kowalski participates in Age of Empires II. Klaus Kowalski has 29 Age of Empires II matches on record. Klaus Kowalski has a clear preference for the ranked random map team ladder.

Klaus Kowalski has reached a rating of 937 in RM Team. 53.3% of Klaus Kowalski's 15 RM Team games have ended in a win.