Korean Professional player born in 1997-01-14. 1 dan from 2012-01-15, he was promoted 2 dan in 2012-07-12 (view promotion list on the Italian blog Korea Baduk) and 3 dan in 2014-02-14. At the end of July, was ranked n.22 in Korean ranking.
Byun ended 2012 with a record of 52 wins, 22 losses and was ranked n.17 in Korean Ranking. In the World Ranking at the end of 2012, Byun is n. 48.