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

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Ken Rottiers

Men · Europe · b. 1976 (50-59)

Also seen as: Rottiers, Ken

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3351926• new
OverallMen3351924• 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)

Legends Trail 250 · Feb 19, 2026 · 217.48mi continuouscounts toward rating
place 21 · 3d 15:13:00 · difficulty 1.03 · field 1.35 · quality 0.59
823
(race) · · ?mi
place 30 · 2d 18:33:00 · difficulty ? · field ? · quality 0.55
141
(race) · · ?mi
place 24 · 2d 18:35:00 · difficulty ? · field ? · quality 0.56
398
(race) · · ?mi counts toward rating
place 54 · 2d 19:02:00 · difficulty ? · field ? · quality 0.48
123
(race) · · ?mi counts toward rating
place 75 · 1d 15:46:00 · difficulty ? · field ? · quality 0.29
71