Johnson Power Rankings
The world authority on 200+ mile ultramarathon running — weekly, data-driven, course-difficulty-adjusted.

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Xavier Masson

Men · Europe · b. 1971 (50-59) · provisional rating

Also seen as: Masson, Xavier

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3410776• new
OverallMen3413217• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

(race) · · ?mi counts toward rating
place 14 · 1d 12:22:08 · difficulty ? · field ? · quality 0.64
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