Representing Mexico, Koulev is active in the Age of Empires II scene. Koulev has participated in 7 matches across different game modes. Koulev has a clear preference for the unranked ladder.

Koulev has chosen to skip ranked play, focusing on other game modes. Koulev picks Slavs more than any other civilization—42.9% of the time. The stats show Koulev at their best in the pocket role—100.0% win rate in 1 matches.