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

← Rankings

Shuji Ikeda

Men · Asia · b. 1972 (50-59)

Also seen as: Ikeda, Shuji

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2932064• new
OverallMen2932064• new
Multi-day / TimedMen29627• 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)

River Road Foot Race 514km · Apr 30, 2025 · 320.63mi continuouscounts toward rating
place 2 · 3d 17:26:17 · difficulty 1.14 · field 0.43 · quality 0.93
450
River Road Foot Race 514km · Apr 30, 2024 · 319.38mi continuouscounts toward rating
place 2 · 3d 17:08:56 · difficulty 1.14 · field 0.42 · quality 0.99
469
River Road Foot Race 514km · Apr 30, 2023 · 318.76mi continuous
place 4 · 3d 16:40:40 · difficulty 1.14 · field 0.42 · quality 0.76
360
River Road Foot Race 514km · Apr 30, 2022 · 318.76mi continuous
place 5 · 3d 14:49:13 · difficulty 1.14 · field 0.41 · quality 0.80
379
(race) · — · ?mi
place 5 · 1d 09:53:27 · difficulty ? · field ? · quality 0.80
206
(race) · — · ?mi
place 8 · 1d 09:33:41 · difficulty ? · field ? · quality 0.77
199
(race) · — · ?mi
place 14 · 1d 11:17:48 · difficulty ? · field ? · quality 0.70
177
(race) · — · ?mi
place 19 · 1d 08:58:34 · difficulty ? · field ? · quality 0.52
131
(race) · — · ?mi
place 2 · 1d 08:18:29 · difficulty ? · field ? · quality 0.94
230
(race) · — · ?mi
place 3 · 1d 12:32:55 · difficulty ? · field ? · quality 0.97
241
(race) · — · ?mi
place 3 · 1d 12:16:12 · difficulty ? · field ? · quality 0.83
207
(race) · — · ?mi
place 2 · 1d 13:05:46 · difficulty ? · field ? · quality 0.99
244
(race) · — · ?mi
place 2 · 1d 11:02:36 · difficulty ? · field ? · quality 0.86
213
(race) · — · ?mi
place 5 · 2d 04:36:16 · difficulty ? · field ? · quality 0.70
173
(race) · — · ?mi
place 1 · 1d 21:49:21 · difficulty ? · field ? · quality 1.00
254
(race) · — · ?mi counts toward rating
place 2 · 2d 04:43:59 · difficulty ? · field ? · quality 0.84
210
(race) · — · ?mi
place 5 · — · difficulty ? · field ? · quality 0.38
31
(race) · — · ?mi
place 11 · — · difficulty ? · field ? · quality 0.35
29
(race) · — · ?mi
place 3 · — · difficulty ? · field ? · quality 0.38
31
(race) · — · ?mi
place 1 · — · difficulty ? · field ? · quality 0.39
32