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

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Wen-Tsan Chen

Men · TPE · b. 1974 (50-59) · provisional rating

Also seen as: Chen, Wen-Tsan

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1114537• new
OverallMen1114532• 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)

Crossing Switzerland · Jul 20, 2024 · 242.33mi continuouscounts toward rating
place 156 · 6d 22:38:33 · difficulty 1.06 · field 0.77 · quality 0.25
202
(race) · · ?mi counts toward rating
place 16 · 2d 05:52:00 · difficulty ? · field ? · quality 0.66
164