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

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Chad Ford

Men · Americas · provisional rating

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3611794• new
OverallMen3611792• 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)

Bigfoot 200 Endurance Run · Aug 9, 2024 · 200mi continuouscounts toward rating
place 94 · 3d 13:32:05 · difficulty 2.65 · field 1.90 · quality 0.31
1,580
Bigfoot 200 Endurance Run · Aug 12, 2022 · 200mi continuous
place 87 · 4d 04:01:58 · difficulty 2.65 · field 2.08 · quality 0.36
1,991