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

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David Jones

Men · Americas · b. 1951 (70+) · provisional rating

Also seen as: Jones, David

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3710406• new
OverallMen3710882• 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 43 · 1d 15:58:27 · difficulty ? · field ? · quality 0.46
274
(race) · · ?mi counts toward rating
place 63 · 1d 18:15:54 · difficulty ? · field ? · quality 0.30
170