Jóhan Hendrik Ellefsen has officiated 130 matches on record, averaging 3.7 cards and 3.7 fouls per game — a balanced official. A player is dismissed roughly once every 5 games, and the spot is pointed to 0.34 times per match. Home teams win 45% of matches under him, drawing 21% and losing 35%. Most active in the Meistaradeildin (122 matches). 31% of his bookings come after the 75th minute, with the first card around the 31'. He cards more than 100% of Meistaradeildin 2026 referees.