Chien-Hsun (江建勳) Chiang
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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
Taiwan39,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 449; Σ finishers = 1 152. 449 / 1 152 × 100 = 38.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races478 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
6 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/3/2019 | 9th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×5 |
| ✓ 2 | 9/12/2018 | 2nd Shancheng 100 km Ultramarathon | 100,00 | ×5 |
| ✓ 3 | 3/11/2018 | 6th Kaohsiung 12h UltraMarathon | 88,40 | ×4 |
| ✓ 4 | 19/2/2017 | 1st Xanadu 12 Hour Ultramarathon | 83,62 | ×4 |
| ✓ 5 | 12/3/2016 | 6th Southern Cross-Island Highway 60 km Ultra Marathon | 60,00 | ×3 |
| ✓ 6 | 22/9/2018 | 3rd Doubang 6h Ultramarathon | 46,08 | ×2 |