Representing United Kingdom, kieharr is active in the Age of Empires II scene. Across all ladders, kieharr has played 406 matches. Most of kieharr's games take place on the ranked random map 1v1 ladder.

kieharr has a 54.1% win rate with Celts over 37 matches. Arena has proven to be kieharr's strongest map—53.8% win rate in 78 games. The flank position is where kieharr thrives, winning 42.9% of 21 games.

kieharr has reached a rating of 823 in RM Team. kieharr maintains a 32.8% win rate in their 58 RM Team matches.