Chin-Huang (張錦煌) Chang
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 : 1970
Cat. M55 Ultrarunner since 2015
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
Taiwan68,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 628; Σ finishers = 2 394. 1 628 / 2 394 × 100 = 68.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races449 km
Longest race100,0 km
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 | 24/11/2017 | 6th Yilan Dongshan River 100km Ultra-Marathon Night Run | 100,00 | ×5 |
| ✓ 2 | 21/1/2018 | 6th Zhenxibao (Cinsbu) 80 km Ultramarathon | 80,00 | ×4 |
| ✓ 3 | 8/1/2017 | 5th Zhenxibao (Cinsbu) 80 km Ultramarathon | 80,00 | ×4 |
| ✓ 4 | 20/11/2016 | 2nd Chuoshui River 75 km Ultramarathon | 75,00 | ×3 |
| ✓ 5 | 12/3/2016 | 6th Southern Cross-Island Highway 60 km Ultra Marathon | 60,00 | ×3 |
| ✓ 6 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×2 |