The Czech player JohnCZ is part of the Age of Empires II community. JohnCZ has competed in 125 Age of Empires II matches so far. ranked random map 1v1 is the primary game mode for JohnCZ.

Arabia has proven to be JohnCZ's strongest map—46.4% win rate in 56 games. In 5 games as flank, JohnCZ has won 80.0% of the time. In RM 1v1, JohnCZ currently holds a rating of 1285.

A 85.2% win rate over 27 games defines JohnCZ's RM Team record.