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

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Hendra Siswanto

Men · INA · b. 1980 (40-49) · provisional rating

Also seen as: Siswanto, Hendra

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen2402333• new
OverallMen2402332• 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)

TOR330 - Tor des Géants · Sep 14, 2025 · 205.05mi continuouscounts toward rating
place 272 · 5d 03:42:13 · difficulty 2.65 · field 0.57 · quality 0.32
491
(race) · · ?mi counts toward rating
place 31 · 1d 13:44:11 · difficulty ? · field ? · quality 0.43
187
(race) · · ?mi
place 73 · 1d 09:59:31 · difficulty ? · field ? · quality 0.42
143
(race) · · ?mi counts toward rating
place 1 · 23:13:06 · difficulty ? · field ? · quality 1.00
241
(race) · · ?mi
place 5 · 1d 03:46:34 · difficulty ? · field ? · quality 0.60
147