Chao-Hsiang (周朝祥) Chou
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Born : 1967
Cat. M55 Ultrarunner since 2012
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
Taiwan60,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 432; Σ finishers = 2 361. 1 432 / 2 361 × 100 = 60.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races526 km
Longest race100,0 km
1st Xuhai Ultra Marathon — 20/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
7 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/4/2024 | 1st Xuhai Ultra Marathon | 100,00 | ×4 |
| ✓ 2 | 4/11/2023 | 9th Buddha's Palm 100km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 8/1/2023 | 9th Zhenxibao (Cinsbu) 50 Mile Ultramarathon II | 80,47 | ×3 |
| ✓ 4 | 23/2/2025 | 8th Fencihu 76 km Ultra Run | 76,00 | ×3 |
| ✓ 5 | 11/2/2012 | 1st Taipei 12hr Ultra Marathon | 74,23 | ×3 |
| ✓ 6 | 26/2/2012 | Hua-shan 50K Ultra Marathon | 50,00 | ×2 |
| ✓ 7 | 6/4/2014 | 1st Mingde Reservoir Ultramarathon | 45,60 | ×2 |