Based in Bulgaria, kstumbov competes in Age of Empires II. 90 matches of Age of Empires II are on kstumbov's record. The majority of kstumbov's matches are in the ranked random map 1v1 mode.

A 73.3% pick rate makes Bulgarians the top civilization choice for kstumbov. kstumbov wins most often with Bulgarians—54.5% in 66 games. Arabia has proven to be kstumbov's strongest map—53.7% win rate in 67 games.

kstumbov has worked their way to 664 in RM 1v1. 46.6% of kstumbov's 88 RM 1v1 games have ended in a win.