As a player from Czechia, Já participates in Age of Empires II. Já has logged 202 matches in the game. Já has played 51 matches on Arena and won 41.2%.

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 38.6% of their matches (70 total).