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

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Rieko Seki

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

Also seen as: Seki, Rieko

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
OverallWomen303308• new
Multi-day / TimedWomen30268• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 2 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

(race) · · ?mi
place 19 · 1d 00:37:00 · difficulty ? · field ? · quality 0.55
136
(race) · · ?mi
place 14 · 1d 01:48:19 · difficulty ? · field ? · quality 0.53
131
(race) · · ?mi counts toward rating
place 7 · · difficulty ? · field ? · quality 0.36
29
(race) · · ?mi counts toward rating
place 5 · · difficulty ? · field ? · quality 0.34
28