Chi-En (陳祈恩) Chen
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Born : 1961
Cat. M65 Ultrarunner since 2010
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
Taiwan57,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 494; Σ finishers = 2 588. 1 494 / 2 588 × 100 = 57.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races376 km
Longest race80,8 km
1st Taipei ocean 12H Ultramarathon — 22/10/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/10/2011 | 1st Taipei ocean 12H Ultramarathon | 80,75 | ×5 |
| ✓ 2 | 25/11/2017 | 6th Yilan Dongshan River 50km Ultra-Marathon | 50,00 | ×3 |
| ✓ 3 | 28/11/2015 | 4th Yilan Dongshan River 50km Ultra-Marathon | 50,00 | ×3 |
| ✓ 4 | 30/11/2013 | 2nd Yilan Dongshan River 50km Ultra-Marathon | 50,00 | ×3 |
| ✓ 5 | 17/11/2013 | 3rd Flex Power National 50K Track Taipei | 50,00 | ×3 |
| ✓ 6 | 26/12/2010 | 1st Hsinchu Bao-shan Second Reservoir Ultramarathon | 50,00 | ×3 |
| ✓ 7 | 17/10/2010 | Hengchun Airport ultra marathon | 45,60 | ×2 |