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

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Kazuko Konno

Women · Asia · b. 1973 (50-59) · provisional rating

Also seen as: Konno, Kazuko

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen532167• new
OverallWomen532169• 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 40 · 2d 01:37:54 · difficulty ? · field ? · quality 0.47
118
(race) · · ?mi counts toward rating
place 39 · 2d 01:09:48 · difficulty ? · field ? · quality 0.59
147
(race) · · ?mi counts toward rating
place 28 · 1d 23:02:28 · difficulty ? · field ? · quality 0.50
125