Career
He was awarded Morgenbladets Gullmedalje in 1983. Kvalfosss did his higher education at the Norwegian School of Sport Sciences. All results are sourced from the International Biathlon Union.
Olympic Games
3 medals (1 gold, 1 silver, 1 bronze)
World Championships
13 medals (3 gold, 5 silver, 5 bronze)
*During Olympic seasons competitions are only held for those events not included in the Olympic program
**Team was added as an event in 1989. Individual victories
14 victories (4 In, 10 Sp).