JanMa is among the Age of Empires II players representing Czechia. JanMa's profile shows 1257 completed matches in Age of Empires II. The majority of JanMa's matches are in the ranked random map team mode.

JanMa tends to pick Goths most often, with a pick rate of 38.1%. Across 33 games, JanMa wins 57.6% of the time when playing Khmer. On Oasis, JanMa wins 50.0% of the time (48 matches).

A 45.7% win rate in the pocket role over 648 games is JanMa's best. RM Team records show JanMa at a rating of 914. 44.5% of JanMa's 1208 RM Team games have ended in a win.