The map Black Forest is where Kolleg Siech shines, winning 28.6% of 56 games. With 37 matches as flank, Kolleg Siech holds a 21.6% win rate. A rating of 321 in RM Team reflects Kolleg Siech's current level.

Having played 166 matches, Kolleg Siech gravitates toward ranked random map team. A Swiss player, Kolleg Siech has a 23.7% RM Team win rate and favors Britons (23.8%).