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

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Norio Ito

Men · Asia · b. 1948 (70+) · provisional rating

Also seen as: Ito, Norio

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
OverallMen1713649• new
Multi-day / TimedMen17703• 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
place 29 · · difficulty ? · field ? · quality 0.42
34
(race) · · ?mi counts toward rating
place 20 · · difficulty ? · field ? · quality 0.40
32
(race) · · ?mi
place 50 · 2d 08:42:28 · difficulty ? · field ? · quality 0.35
86
(race) · · ?mi
place 11 · · difficulty ? · field ? · quality 0.28
23
(race) · · ?mi
place 29 · · difficulty ? · field ? · quality 0.23
19
(race) · · ?mi counts toward rating
place 12 · · difficulty ? · field ? · quality 0.24
20
(race) · · ?mi counts toward rating
place 20 · · difficulty ? · field ? · quality 0.24
19