Chun-Yen (陳俊彥) Chen
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
3
Countries visited ?
Austria
Belgium
Taiwan
50,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 569; Σ finishers = 1 132. 569 / 1 132 × 100 = 50.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 707 km
> 100 km5
> 160 km4
> 200 km4
> 24h6
Longest race244,8 km
4th Soochow/Taipei 24h ultramarathon — 8/3/2003
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 36
🏅 Top 3 M6
Longest winning streak2
Current streak2
Records
HISTORY
13 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/3/2003 | 4th Soochow/Taipei 24h ultramarathon | 244,84 | ×6 |
| ✓ 2 | 3/3/2001 | 2nd Soochow/Taipei 24h ultramarathon | 223,61 | ×5 |
| ✓ 3 | 25/2/2006 | IAU 24h WC Taipei Yuanshan | 214,45 | ×5 |
| ✓ 4 | 2/3/2002 | 3rd Soochow/Taipei 24h ultramarathon | 202,73 | ×5 |
| ✓ 5 | 27/3/2004 | 5th Soochow/Taipei 24h ultramarathon | 158,80 | ×4 |
| ✓ 6 | 16/11/2003 | IAU 100km WC Taipei | 100,00 | ×2 |
| ✓ 7 | 18/1/2003 | Taiwan 100K Championships | 100,00 | ×2 |
| ✓ 8 | 21/6/2002 | IAU 100km WC Torhout (23. Nacht van Vlaanderen) | 100,00 | ×2 |
| ✓ 9 | 5/11/2000 | Taipei Freeway 100K | 100,00 | ×2 |
| ✓ 10 | 3/3/2007 | 3rd Eastern Valley Int. 88k Ultra-marathon Race | 88,00 | ×2 |
| ✓ 11 | 18/3/2006 | 2nd Eastern Valley Int. 88k Ultra-marathon Race | 88,00 | ×2 |
| ✓ 12 | 16/7/2005 | IAU 24h WC Wörschach | 86,17 | ×2 |