Representing Finland, Kalfu991 is active in the Age of Empires II scene. Having completed 225 matches, Kalfu991 has built up solid experience in Age of Empires II. Kalfu991 is most active in the ranked random map team ladder.

Kalfu991 wins 66.7% of their matches on Arena (39 played). A 61.8% win rate in the pocket role over 34 games is Kalfu991's best. On the RM 1v1 leaderboard, Kalfu991 has a rating of 1528.

Playing RM Team, Kalfu991 achieves a 58.3% win rate across 115 matches.