Ji-Um Cho has officiated 83 matches on record, averaging 2.7 cards and 24.1 fouls per game โ a lenient official. A player is dismissed roughly once every 4 games, and the spot is pointed to 0.28 times per match. Home teams win 40% of matches under him, drawing 29% and losing 31%. Most active in the K League 2 (49 matches). 37% of his bookings come after the 75th minute, with the first card around the 41'.