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

← Rankings

John Callens

Men · Europe · b. 1966 (60-69)

Also seen as: Callens, John

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen975050• new
OverallMen975042• 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 36 · 3d 00:09:34 · difficulty ? · field ? · quality 0.47
114
(race) · · ?mi counts toward rating
place 44 · 1d 09:25:00 · difficulty ? · field ? · quality 0.40
97
(race) · · ?mi counts toward rating
place 49 · 1d 17:38:41 · difficulty ? · field ? · quality 0.52
128