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

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Kaylee Frederick

Women · Americas · b. 2004 (20-29) · provisional rating

Also seen as: Frederick, Kaylee

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousWomen138947• new
OverallWomen138946• 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 53 · 1d 16:06:43 · difficulty ? · field ? · quality 0.33
187
(race) · · ?mi counts toward rating
place 25 · 1d 12:13:31 · difficulty ? · field ? · quality 0.46
201
(race) · · ?mi counts toward rating
place 23 · 1d 07:54:46 · difficulty ? · field ? · quality 0.50
282