Feng-Jung (莊豐榮) Chuang
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1977
Cat. M45 Ultrarunner since 2016
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 ?Taiwan
Taiwan72,1%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 458; Σ finishers = 2 021. 1 458 / 2 021 × 100 = 72.14%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races427 km
Longest race80,0 km
6th Zhenxibao (Cinsbu) 80 km Ultramarathon I — 21/1/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
6 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/1/2018 | 6th Zhenxibao (Cinsbu) 80 km Ultramarathon I | 80,00 | ×4 |
| ✓ 2 | 8/1/2017 | 5th Zhenxibao (Cinsbu) 80 km Ultramarathon | 80,00 | ×4 |
| ✓ 3 | 20/3/2016 | 5th National Taipei University 12H Ultra Marathon | 71,30 | ×3 |
| ✓ 4 | 23/10/2016 | 1st Shudder Sheipa Ultramarathon - 70km | 70,00 | ×3 |
| ✓ 5 | 19/3/2017 | 6th National Taipei University 12H Ultra Marathon | 65,36 | ×3 |
| ✓ 6 | 12/3/2022 | 11th Southern Cross-Island Highway 60 km Ultra Marathon | 60,00 | ×3 |