Halldór Breidfjörd Jóhannsson has officiated 45 matches on record, averaging 0.3 cards and 0.0 fouls per game — a lenient official. A player is dismissed roughly once every 45 games, and the spot is pointed to 0.04 times per match. Home teams win 40% of matches under him, drawing 24% and losing 36%. Most active in the Inkasso-Deildin (44 matches). 30% of his bookings come after the 75th minute, with the first card around the 38'.