Education
His dominance at the European Allround Championships is illustrated by the fact that at the four European Allround Championships Gundersen participated in, he finished either first or second on every distance, finishing in first place ten times and in second place six times.
Career
He represented Kristiania Skøiteklub and was among the world"s best skaters around the start of the 20th century. After retiring from top skating, Gundersen skated veteran races for many years. In 1934, he was given honorary membership of his club, Oslo Skøiteklub.
Note that in 1925, the city Kristiania was renamed to Oslo and as a result, Kristiania Skøiteklub was renamed to Oslo Skøiteklub.
Gundersen died in 1946 at the age of 66. Over the course of his career, Gundersen skated one world record: Source: SpeedSkatingStats.com To put these personal records in perspective, the WR column lists the official world records on the dates that Gundersen skated his personal records.
Gundersen has an Adelskalender score of 203.116 points. His highest ranking on the Adelskalender was a fourth place.