Yi-Tse (曾意哲) Tseng
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Born : 1959
Cat. M65 Ultrarunner since 2024
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
12
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
Taiwan63,4%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 243; Σ finishers = 383. 243 / 383 × 100 = 63.45%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races150 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.03 | 100km | 15th Southern Cross-Island Highway 100 km Ultra Marathon |
14:37:41 h | 206 |
| 2024 | ||||
| 20.04 | 50km | 1st Xuhai Ultra Marathon |
6:23:18 h | 39 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/3/2026 | 15th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×8 |
| ✓ 2 | 20/4/2024 | 1st Xuhai Ultra Marathon | 50,00 | ×4 |