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

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Ji-Eon Ryu

Men · Asia · provisional rating

Also seen as: Ryu, Ji-Eon

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen746634• new
OverallMen746626• 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 47 · 2d 18:27:00 · difficulty ? · field ? · quality 0.61
149
(race) · · ?mi counts toward rating
place 31 · 1d 11:14:34 · difficulty ? · field ? · quality 0.54
131
(race) · · ?mi
place 66 · 1d 12:54:00 · difficulty ? · field ? · quality 0.47
115
(race) · · ?mi counts toward rating
place 62 · 1d 12:44:00 · difficulty ? · field ? · quality 0.47
113