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

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Rakumatsu Sanyutei

Men · Asia · b. 1964 (60-69) · provisional rating

Also seen as: Sanyutei, Rakumatsu

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
OverallMen2013605• new
Multi-day / TimedMen20688• 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 23 · · difficulty ? · field ? · quality 0.44
36
(race) · · ?mi counts toward rating
place 26 · · difficulty ? · field ? · quality 0.52
42
(race) · · ?mi
place 12 · · difficulty ? · field ? · quality 0.28
22
(race) · · ?mi counts toward rating
place 24 · · difficulty ? · field ? · quality 0.26
21