On Fortress, Harmse wins 83.0% of the time (47 matches). In 173 games as pocket, Harmse has won 67.1% of the time. Harmse sits at 1535 ELO in RM Team.

Across 564 matches, Harmse has shown a preference for the unranked mode. Harmse represents Netherlands with a 56.1% record in RM Team and a 73.0% win rate with Mongols.