Lin-Yi (Rudy) Chen
Ultrarunner since 2017 HKG
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
88,9%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 56; Σ finishers = 63. 56 / 63 × 100 = 88.89%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6
Km — ultra races249 km
> 100 km1
> 160 km1
> 200 km1
Longest race249,4 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Stage100,0%

Records

No record for a classic ultra format

HISTORY

1 race(s)
DateRacePerf.Rk
2017
14.05 155mi/6stages USA1st Mauna to Mauna Ultra 2d 17:22:15 h57