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

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Masakazu Matsukawa

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

Also seen as: Matsukawa, Masakazu

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen955150• new
OverallMen955147• 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
place 6 · 1d 05:25:02 · difficulty ? · field ? · quality 0.76
186
(race) · · ?mi
place 2 · 1d 03:51:54 · difficulty ? · field ? · quality 0.84
204
(race) · · ?mi counts toward rating
place 3 · 1d 04:23:20 · difficulty ? · field ? · quality 0.77
187