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

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Guy Serrie

Men · Europe · b. 1985 (40-49) · provisional rating

Also seen as: Serrie, Guy

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1064707• new
OverallMen1064702• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 2 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 · 3d 01:06:00 · difficulty ? · field ? · quality 0.48
257
(race) · · ?mi counts toward rating
place 18 · 2d 22:30:14 · difficulty ? · field ? · quality 0.37
181