When it comes to competitive play, Ernsto gravitates toward ranked random map team. Mongols is the best-performing civilization for Ernsto: 53.2% wins in 62 games. A 62.9% win rate in the flank role over 35 games is Ernsto's best.

Ernsto represents Norway with a 970 rating in RM Team. Across 140 games, Ernsto wins 51.1% in RM Team and picks Mongols 55.7% of the time.