Grum brings Czech representation to Age of Empires II. Grum brings the experience of 257 played matches to each game. The majority of Grum's matches are in the ranked random map 1v1 mode.

With 72 matches on Arena, Grum holds a 54.2% win rate. Grum's best position is flank with 66.7% wins in 3 games. The RM Team rating for Grum is 947.

The RM 1v1 win rate for Grum is 50.7% in 213 games.