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

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Di Wu

Men · Americas · b. 1983 (40-49) · provisional rating

Also seen as: Wu, Di

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen1,240350• new
OverallMen1,240350• 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)

Cocodona 250 Mile Race · May 5, 2025 · 250mi continuouscounts toward rating
place 64 · 4d 07:15:02 · difficulty 2.45 · field 2.43 · quality 0.36
2,162
TOR330 - Tor des Géants · Sep 8, 2024 · 205.05mi continuouscounts toward rating
place 180 · 5d 06:07:09 · difficulty 2.65 · field 0.92 · quality 0.34
829
Cocodona 250 Mile Race · May 6, 2024 · 250mi continuouscounts toward rating
DNF · 250mi covered · difficulty 2.45 · field 2.43 · quality 1.00
2,087
Moab 240 Endurance Run · Oct 13, 2023 · 240mi continuous
place 63 · 4d 07:28:29 · difficulty 1.95 · field 1.74 · quality 0.51
1,716
Bigfoot 200 Endurance Run · Aug 11, 2023 · 200mi continuous
place 56 · 3d 16:57:16 · difficulty 2.65 · field 1.81 · quality 0.41
1,981
Tahoe 200 Mile Endurance Run · Jul 21, 2023 · 200mi continuous
place 14 · 3d 04:53:36 · difficulty 2.35 · field 1.59 · quality 0.69
2,565
Cocodona 250 Mile Race · May 1, 2023 · 250mi continuous
place 104 · 4d 18:07:39 · difficulty 2.45 · field 2.44 · quality 0.41
2,463