Ling-Ming (曾令明) Tseng
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
2
Countries visited ?
China
Taiwan
55,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 841; Σ finishers = 3 332. 1 841 / 3 332 × 100 = 55.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races944 km
> 100 km1
Longest race110,0 km
1st Hualein international 110 km Ultramarathon — 16/4/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road81,5%
Trail18,5%
Records
HISTORY
13 race(s) · 13 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/4/2016 | 1st Hualein international 110 km Ultramarathon | 110,00 | ×4 |
| ✓ 2 | 8/2/2020 | 9th Taipei 12hr Ultra Marathon | 91,13 | ×3 |
| ✓ 3 | 11/2/2017 | 6th Taipei 12hr Ultra Marathon | 88,58 | ×3 |
| ✓ 4 | 30/1/2016 | 5th Taipei 12hr Ultra Marathon | 86,23 | ×3 |
| ✓ 5 | 10/2/2018 | 7th Taipei 12hr Ultra Marathon | 80,59 | ×2 |
| ✓ 6 | 14/2/2015 | 4th Taipei 12hr Ultra Marathon | 78,82 | ×2 |
| ✓ 7 | 30/11/2019 | 4th Formosa Trail 75km | 75,00 | ×2 |
| ✓ 8 | 24/9/2016 | 7th Run Around Taipei 70 km | 70,00 | ×2 |
| ✓ 9 | 7/6/2014 | 1st Run Around Taipei 60km | 60,00 | ×2 |
| ✓ 10 | 25/1/2015 | 3rd Zhenxibao (Cinsbu) 54 km Ultramarathon | 54,00 | ×2 |
| ✓ 11 | 20/4/2019 | 5th Ultimate Tsaigu Trail Kuocang - 50 km | 50,00 | ×1 |
| ✓ 12 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 50 km | 50,00 | ×1 |
| ✓ 13 | 18/4/2015 | 5th The North Face 50K Challenge Taiwan | 50,00 | ×1 |