A 50.0% win rate in the flank role over 10 games is Jeffery's best. A 39.2% win rate over 74 games defines Jeffery's RM Team record. Jeffery represents Taiwan in Age of Empires II with 198 matches under their belt.

A 792 rating in RM Team, 34.2% with Celts, and 48.0% on Arena define Jeffery's play.