Christopher is a 15-year old Korean-American Grandmaster-Elect. He is the youngest ever to beat a FIDE-rated 2700+ "Super GM" and the youngest ever California State Champion. Christopher is also an award-winning composer of endgame studies. He earned the bronze medal in the 2019 FIDE World Cup in Composing. In 2021, he placed 2nd to GM Praggnanandhaa in the finals of the Julius Baer Challengers Chess Tour, which featured many of the strongest juniors in the world.