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

← Rankings

Koji Takai

Men · Asia · b. 1964 (60-69)

Also seen as: Takai, Koji

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1493684• new
OverallMen1493681• 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 11 · 1d 09:03:05 · difficulty ? · field ? · quality 0.68
168
(race) · · ?mi
place 40 · 1d 05:17:33 · difficulty ? · field ? · quality 0.64
157
(race) · · ?mi
place 9 · 1d 07:50:22 · difficulty ? · field ? · quality 0.75
191
(race) · · ?mi
place 13 · 1d 03:06:04 · difficulty ? · field ? · quality 0.55
135
(race) · · ?mi counts toward rating
place 27 · 1d 03:29:18 · difficulty ? · field ? · quality 0.70
171
(race) · · ?mi counts toward rating
place 9 · 1d 10:59:33 · difficulty ? · field ? · quality 0.51
123