Hung-Cheng (蔡弘誠) Tsai
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
65,8%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 259; Σ finishers = 3 432. 2 259 / 3 432 × 100 = 65.82%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races738 km
> 100 km2
Longest race134,0 km
3rd Super Race Stage Ultra-Marathon — 23/1/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road66,8%
Stage33,2%
HISTORY
10 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/1/2015 | 3rd Super Race Stage Ultra-Marathon | 134,00 | ×5 |
| ✓ 2 | 26/1/2013 | 1st Super Race Stage Ultra-Marathon | 111,00 | ×4 |
| ✓ 3 | 13/12/2014 | 3rd Yilan Dongshan River 100km Ultra-Marathon | 100,00 | ×4 |
| ✓ 4 | 16/2/2013 | 2nd Taipei 12hr Ultra Marathon | 72,14 | ×2 |
| ✓ 5 | 3/8/2013 | 1st Shichong Creek Summer Ultramarathon | 72,00 | ×2 |
| ✓ 6 | 22/12/2013 | 1st Shei-Pa ultramarathon | 58,00 | ×2 |
| ✓ 7 | 12/4/2014 | 4th The North Face 50K Challenge Taiwan | 50,00 | ×2 |
| ✓ 8 | 26/2/2012 | Hua-shan 50K Ultra Marathon | 50,00 | ×2 |
| ✓ 9 | 12/2/2012 | 1st Taipei 6hr Ultra Marathon Sunday Run | 46,09 | ×1 |
| ✓ 10 | 2/11/2013 | 2nd Datun Mountain Ultra Marathon | 45,00 | ×1 |