Representing Czechia, Kopejda is active in the Age of Empires II scene. Kopejda's profile shows 26 completed matches in Age of Empires II. Kopejda focuses mainly on unranked matches.

Kopejda enjoys Age of Empires II without competing in ranked matches. When selecting a civilization, Kopejda goes with Bohemians about 46.2% of the time. In the flank position, Kopejda has a 40.0% win rate across 10 games.