As a player from Czechia, Já participates in Age of Empires II. Já has logged 244 matches in the game. Já has played 70 matches on Arena and won 42.9%.

Já has the highest win rate in the pocket position: 85.7% over 7 games. Já carries an ELO of 853 on the EW 1v1 ladder. In RM Team, Já wins 40.0% of their matches (90 total).