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

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Duncan Potts

Men · Europe · b. 1977 (40-49) · provisional rating

Also seen as: Potts, Duncan

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1503673• new
OverallMen1503669• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 3 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

Crossing Switzerland · Jul 20, 2024 · 242.33mi continuouscounts toward rating
place 66 · 5d 05:05:59 · difficulty 1.06 · field 0.77 · quality 0.41
338
(race) · · ?mi counts toward rating
place 18 · 3d 00:13:39 · difficulty ? · field ? · quality 0.47
208
(race) · · ?mi counts toward rating
place 26 · 2d 15:27:48 · difficulty ? · field ? · quality 0.50
164