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

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Emi Oyamada

Women · Asia · b. 1976 (50-59)

Also seen as: Oyamada, Emi

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen171807• new
OverallWomen171807• 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 237 · 1d 11:43:04 · difficulty ? · field ? · quality 0.40
136
(race) · · ?mi counts toward rating
place 37 · 1d 10:39:38 · difficulty ? · field ? · quality 0.60
148
(race) · · ?mi
place 21 · 1d 03:43:20 · difficulty ? · field ? · quality 0.73
178
(race) · · ?mi counts toward rating
place 2 · 1d 08:59:47 · difficulty ? · field ? · quality 0.94
229