Tung-Chi (陳東其) Chen
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
32,9%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 674; Σ finishers = 5 086. 1 674 / 5 086 × 100 = 32.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races871 km
Longest race90,6 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
17 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/3/2016 | 5th National Taipei University 12H Ultra Marathon | 90,63 | ×3 |
| ✓ 2 | 6/7/2014 | 2nd Run Around Taipei 60 km | 60,00 | ×2 |
| ✓ 3 | 16/2/2014 | 3rd Taipei 6hr Ultra Marathon Sunday Run | 56,37 | ×2 |
| ✓ 4 | 5/6/2016 | 5th Chenhsipao volunteer Ultra Marathon 54 km | 54,00 | ×2 |
| ✓ 5 | 15/2/2015 | 4th Taipei 6hr Ultra Marathon Sunday Run | 52,10 | ×2 |
| ✓ 6 | 18/10/2014 | 3rd Jhen-wu-shan UltraMaraton | 51,00 | ×2 |
| ✓ 7 | 3/4/2016 | 2nd Jhushan Ultramarathon | 48,00 | ×2 |
| ✓ 8 | 9/10/2015 | 1st Jhushan Ultramarathon | 48,00 | ×2 |
| ✓ 9 | 18/3/2018 | 7th National Taipei University 6H Ultra Marathon | 47,70 | ×1 |
| ✓ 10 | 17/3/2019 | 1st Old Tree Tour Ultra Run | 46,10 | ×1 |
| ✓ 11 | 29/7/2018 | 3rd Tianxishui Ultra Run | 46,10 | ×1 |
| ✓ 12 | 13/2/2016 | 1st Mountain sea lover Ultramarathon | 45,60 | ×1 |
| ✓ 13 | 19/12/2015 | 1st Zhuxiang style Ultra Run | 45,30 | ×1 |
| ✓ 14 | 17/12/2016 | 3rd Hsinchu Bao-shan Second Reservoir Ultramarathon | 45,00 | ×1 |
| ✓ 15 | 15/5/2016 | 1st Sheipa Volunteers 45 km Ultramarathon | 45,00 | ×1 |
| ✓ 16 | 7/5/2016 | 1st Have Gratitude Ultramarathon | 45,00 | ×1 |
| ✓ 17 | 16/4/2016 | 1st Xiangshan Customs Ultramarathon | 45,00 | ×1 |