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

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Seong-Min Jo

Men · Asia · b. 1971 (50-59) · provisional rating

Also seen as: Jo, Seong-Min

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3210845• new
OverallMen3213321• 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 24 · 2d 15:53:00 · difficulty ? · field ? · quality 0.66
160
(race) · · ?mi
place 53 · 1d 12:18:00 · difficulty ? · field ? · quality 0.49
118
(race) · · ?mi counts toward rating
place 56 · 1d 11:01:00 · difficulty ? · field ? · quality 0.50
121
(race) · · ?mi counts toward rating
place 70 · 1d 12:49:00 · difficulty ? · field ? · quality 0.47
113