Representing Czechia, Kovboj is active in the Age of Empires II scene. Kovboj has played a total of 3353 matches in Age of Empires II. The preferred ladder for Kovboj is ranked random map team.

Kovboj wins most often with Armenians—56.7% in 127 games. Kovboj has played 32 matches on Shoals and won 59.4%. With 365 matches as flank, Kovboj holds a 51.8% win rate.

At 1202 in RM 1v1, Kovboj has built up a respectable rating. Kovboj maintains a 46.2% win rate in their 1786 RM Team matches.