Having completed 528 matches, J has built up solid experience in Age of Empires II. As pocket, J has won 48.5% of their 132 matches. Over 179 RM Team games, J has won 52.5% of the time.

A Taiwanese player, J is active in unranked with a 15.5% pick rate for Britons. J has reached 1113 in RM Team. They win 59.2% with Persians and 58.2% on Arabia.