Siim Rinken has officiated 126 matches on record, averaging 3.4 cards and 0.9 fouls per game — a balanced official. A player is dismissed roughly once every 3 games, and the spot is pointed to 0.47 times per match. Home teams win 44% of matches under him, drawing 16% and losing 40%. Most active in the Meistriliiga (76 matches). 32% of his bookings come after the 75th minute, with the first card around the 32'. He cards more than 67% of Meistriliiga 2021 referees.