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

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Andrew Aitken

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

Also seen as: Aitken, Andrew

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1224176• new
OverallMen1224171• 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)

Great Naseby Water 200 mi Race · Aug 27, 2025 · 200mi continuouscounts toward rating
place 15 · 2d 20:31:54 · difficulty 1.05 · field 0.40 · quality 0.44
185
Great Naseby Water 200 mi Race · Aug 28, 2024 · 200mi continuouscounts toward rating
place 10 · 3d 03:28:05 · difficulty 1.05 · field 0.40 · quality 0.48
204