Rúni Olsen has officiated 34 matches on record, averaging 3.1 cards and 3.0 fouls per game — a balanced official. A player is dismissed roughly once every 3 games, and the spot is pointed to 0.21 times per match. Home teams win 53% of matches under him, drawing 12% and losing 35%. Most active in the Meistaradeildin (33 matches). 42% of his bookings come after the 75th minute, with the first card around the 43'.