Ching-Lin (袁慶麟) Yuan
External sources
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Ultrarunner since 2013
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
6
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
Taiwan30,1%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 168; Σ finishers = 558. 168 / 558 × 100 = 30.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed1
Km — ultra races45 km
Longest race45,0 km
2nd Datun Mountain Ultra Marathon — 2/11/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
No record for a classic ultra format
HISTORY
1 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 02.11 | 45km | 2nd Datun Mountain Ultra Marathon |
5:36:09 h | 169 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/11/2013 | 2nd Datun Mountain Ultra Marathon | 45,00 | ×7 |