Tang-Yuan (陳堂源) Chen
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Born : 1983
Cat. M40 Ultrarunner since 2014
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
14
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
Taiwan57,2%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 1 607; Σ finishers = 2 809. 1 607 / 2 809 × 100 = 57.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races235 km
Longest race80,0 km
5th Zhenxibao (Cinsbu) 80 km Ultramarathon — 8/1/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2020 | ||||
| 19.01 | 50km | 8th Zhenxibao (Cinsbu) 50 km Ultramarathon |
8:43:56 h | 694 |
| 2017 | ||||
| 08.01 | 80km | 5th Zhenxibao (Cinsbu) 80 km Ultramarathon |
12:18:38 h | 89 |
| 2015 | ||||
| 25.01 | 54km | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon |
7:26:29 h | 514 |
| 2014 | ||||
| 18.10 | 51km | 3rd Jhen-wu-shan UltraMaraton |
6:34:19 h | 314 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/1/2017 | 5th Zhenxibao (Cinsbu) 80 km Ultramarathon | 80,00 | ×5 |
| ✓ 2 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×3 |
| ✓ 3 | 18/10/2014 | 3rd Jhen-wu-shan UltraMaraton | 51,00 | ×3 |
| ✓ 4 | 19/1/2020 | 8th Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×3 |