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

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Lumin Zheng

Men · Asia · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen782750• new
OverallMen782747• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

The Summit 200 · Jul 22, 2024 · 200mi continuouscounts toward rating
place 4 · 4d 00:22:49 · difficulty 1.95 · field 2.23 · quality 0.86
3,756