Chi-Hua (顏啟華) Yen
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Born : 1976
Cat. M50 Ultrarunner since 2016
17
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
1
Countries visited ?Taiwan
Taiwan46,4%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 769; Σ finishers = 3 809. 1 769 / 3 809 × 100 = 46.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 367 km
> 100 km1
Longest race120,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road96,1%
Trail3,9%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/3/2021 | 10th Southern Cross-Island Highway 120 km Ultra Marathon | 120,00 | ×3 |
| ✓ 2 | 4/11/2023 | 9th Buddha's Palm 100km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 17/9/2023 | 1st Huashan 100 KM | 100,00 | ×3 |
| ✓ 4 | 26/2/2023 | 6th Fencihu 100 km Ultra Run | 100,00 | ×3 |
| ✓ 5 | 13/12/2020 | 4th Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 8/12/2019 | 3rd Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 14/4/2018 | 3rd Chuoshui River 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 21/1/2018 | 6th Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 9 | 2/12/2017 | 2nd Blue Whale Ultramarathon 80 km | 82,00 | ×2 |
| ✓ 10 | 8/1/2017 | 5th Zhenxibao (Cinsbu) 80 km Ultramarathon | 80,00 | ×2 |
| ✓ 11 | 20/11/2016 | 2nd Chuoshui River 75 km Ultramarathon | 75,00 | ×2 |
| ✓ 12 | 22/10/2017 | 1st Spread in the wind ultramarathon | 60,00 | ×1 |
| ✓ 13 | 24/1/2021 | 6th Jinshui Camp Trail 53km | 53,00 | ×1 |
| ✓ 14 | 11/10/2019 | 5th Jhen-wu-shan UltraMaraton | 53,00 | ×1 |
| ✓ 15 | 21/2/2016 | 1st Blue Whale Ultramarathon 50 km | 50,00 | ×1 |
| ✓ 16 | 21/9/2019 | 4th Doubang 6h Ultramarathon | 48,64 | ×1 |
| ✓ 17 | 19/9/2020 | 3rd 800 Heroes - Chungliao Mountain 45km | 45,00 | ×1 |