Kowalski excels in the pocket position: 43.8% win rate over 162 matches. A 1054 rating in RM Team puts Kowalski from Germany on the map. In the ranked random map team mode, Kowalski holds 35.9% with Vietnamese and 45.5% on Arena.

After 368 matches, Kowalski holds a 35.6% RM Team win rate and favors Vietnamese (19.1%).