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

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Naoko Sato

Women · Asia · b. 1969 (50-59) · provisional rating

Also seen as: Sato, Naoko

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen562099• new
OverallWomen562096• 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 423 · 1d 02:44:46 · difficulty ? · field ? · quality 0.28
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