Chih-Heng (邱治恒) Chiu
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15
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
2
Countries visited ?
Hong Kong
Taiwan
25,1%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 997; Σ finishers = 3 970. 997 / 3 970 × 100 = 25.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 299 km
> 100 km6
> 160 km1
> 24h2
Longest race160,9 km
4th Yilan Dongshan River 100mi Ultra-Marathon — 27/11/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road84,6%
Trail15,4%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
15 race(s) · 7 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/11/2015 | 4th Yilan Dongshan River 100mi Ultra-Marathon | 160,93 | ×4 |
| ✓ 2 | 29/1/2016 | 5th Taipei 24hr Ultra Marathon | 105,54 | ×3 |
| ✓ 3 | 20/3/2016 | 5th National Taipei University 12H Ultra Marathon | 103,99 | ×3 |
| ✓ 4 | 11/2/2023 | 12th Taipei 24hr Ultra Marathon | 102,67 | ×3 |
| ✓ 5 | 4/3/2023 | 1st Chu 22 100km | 101,30 | ×3 |
| ✓ 6 | 16/10/2022 | 5th 800 Heroes - Overlord of Shuishalian 101 km | 101,00 | ×3 |
| ✓ 7 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 8 | 7/3/2015 | 5th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 9 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 10 | 28/12/2014 | 3rd Yangmingshan Ultra Marathon | 66,00 | ×2 |
| ✓ 11 | 16/12/2015 | 5th NCTU 6h Ultramarathon | 57,20 | ×1 |
| ✓ 12 | 23/2/2014 | 2nd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×1 |
| ✓ 13 | 14/11/2015 | 2nd MSIG Taiwan Action Asia 50 | 50,00 | ×1 |
| ✓ 14 | 11/10/2015 | 1st The Beast Trail 50km | 50,00 | ×1 |
| ✓ 15 | 8/12/2015 | 4th NCTU 6h Ultramarathon | 46,20 | ×1 |