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

← Rankings

Tetsuya Kotsuka

Men · Asia · b. 1965 (60-69) · provisional rating

Also seen as: Kotsuka, Tetsuya

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3910257• new
OverallMen3910548• 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 61 · 2d 09:50:19 · difficulty ? · field ? · quality 0.28
69
(race) · · ?mi counts toward rating
place 20 · 6d 05:56:42 · difficulty ? · field ? · quality 0.15
36