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

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Sudipto Roychowdhury

Men · Asia · b. 1987 (30-39)

Also seen as: Roychowdhury, Sudipto

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2882092• new
OverallMen2882092• 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)

The Vineyard Ultra Marathon 338km · Feb 1, 2026 · 210.02mi continuouscounts toward rating
place 1 · 2d 13:37:49 · difficulty 1.02 · field 0.48 · quality 1.00
484
(race) · · ?mi counts toward rating
place 2 · 1d 10:43:40 · difficulty ? · field ? · quality 0.88
214
(race) · · ?mi counts toward rating
place 4 · 1d 10:17:00 · difficulty ? · field ? · quality 0.73
178