Teng-Hsiang (程灯祥) Cheng
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Born : 1975
Cat. M50 Ultrarunner since 2014
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
13
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
Taiwan19,0%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 639; Σ finishers = 3 365. 639 / 3 365 × 100 = 18.99%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races211 km
Longest race56,0 km
4th Jhen-wu-shan UltraMaraton — 2/1/2016
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 | |
|---|---|---|---|---|
| 2016 | ||||
| 24.01 | 50km | 4th Zhenxibao (Cinsbu) 50 km Ultramarathon |
6:34:35 h | 282 |
| 02.01 | 56km | 4th Jhen-wu-shan UltraMaraton |
6:14:29 h | 180 |
| 2015 | ||||
| 25.01 | 54km | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon |
5:55:06 h | 88 |
| 2014 | ||||
| 18.10 | 51km | 3rd Jhen-wu-shan UltraMaraton |
5:32:38 h | 93 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/1/2016 | 4th Jhen-wu-shan UltraMaraton | 56,00 | ×4 |
| ✓ 2 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×4 |
| ✓ 3 | 18/10/2014 | 3rd Jhen-wu-shan UltraMaraton | 51,00 | ×3 |
| ✓ 4 | 24/1/2016 | 4th Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×3 |