As a player from Czechia, Já participates in Age of Empires II. Já has logged 189 matches in the game. Já has played 42 matches on Arena and won 40.5%.

Já has the highest win rate in the pocket position: 75.0% over 4 games. Já carries an ELO of 789 on the EW 1v1 ladder. In RM Team, Já wins 38.8% of their matches (67 total).