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

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Yan-Chun Cheng

Men · Asia · b. 1979 (40-49)

Also seen as: Cheng, Yan-Chun

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
OverallMen529362• new
Multi-day / TimedMen5232• 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)

(race) · · ?mi counts toward rating
place 1 · · difficulty ? · field ? · quality 0.76
61
(race) · · ?mi counts toward rating
place 1 · · difficulty ? · field ? · quality 0.76
61
(race) · · ?mi counts toward rating
place 1 · · difficulty ? · field ? · quality 1.08
87