Yue-Sheng (Eric) (信跃升) Xin
Born : 1970 Cat. M55 Ultrarunner since 2015 HKG
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
3
Countries visited ?CHNChinaHKGHong KongMARMorocco
68,8%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 6 376; Σ finishers = 9 264. 6 376 / 9 264 × 100 = 68.83%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 407 km
> 100 km1
> 160 km1
> 200 km1
Longest race250,0 km

Km per year (ultra races)

2022
256
4 races
2023
2024
55
1 race
2025
2026

Race types (share of distance)

Road3,6%
Trail78,7%
Stage17,8%