Coming from Switzerland, Schlaefer is known in Age of Empires II. Schlaefer has 103 Age of Empires II matches on record. A 40.0% win rate in the flank role over 5 games is Schlaefer's best.

Schlaefer plays at a 894 rating in EW Team. Schlaefer has a win rate of 42.9% in EW Team (14 games played).