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

← Rankings

Eric Grondin

Men · Europe · b. 1979 (40-49) · provisional rating

Also seen as: Grondin, Eric

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3810361• new
OverallMen3810797• 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)

SwissPeaks 360 · Sep 3, 2023 · 228.04mi continuouscounts toward rating
place 110 · 5d 22:30:31 · difficulty 1.04 · field 0.53 · quality 0.37
204
(race) · · ?mi
place 53 · 2d 06:45:30 · difficulty ? · field ? · quality 0.40
240
(race) · · ?mi counts toward rating
place 40 · 2d 22:56:53 · difficulty ? · field ? · quality 0.40
116