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

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Ryo Hosaka

Men · Asia · b. 1975 (50-59) · provisional rating

Also seen as: Hosaka, Ryo

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen786190• new
OverallMen786183• 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)

(race) · · ?mi counts toward rating
place 21 · 1d 11:36:54 · difficulty ? · field ? · quality 0.60
147
(race) · · ?mi
place 144 · 1d 10:38:35 · difficulty ? · field ? · quality 0.35
87
(race) · · ?mi
place 135 · 1d 09:29:15 · difficulty ? · field ? · quality 0.52
126