Hartmann is most active in the ranked random map team ladder. The stats show Hartmann at their best in the flank role—50.8% win rate in 254 matches. The RM Team win rate for Hartmann is 48.5% in 550 games.

From Germany, Hartmann has completed 666 matches in Age of Empires II. A 1250 rating in RM 1v1, 73.5% with Goths, and 61.3% on Black Forest define Hartmann's play.