Yu-Cheng (蔡育政) Tsai
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
20,0%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 706; Σ finishers = 3 535. 706 / 3 535 × 100 = 19.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races858 km
> 100 km1
> 24h1
Longest race108,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
11 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/3/2015 | 5th Southern Cross-Island Highway 108 km Ultra Marathon | 108,00 | ×4 |
| ✓ 2 | 29/4/2018 | 1st Fencihu 100 km Ultra Run | 100,00 | ×3 |
| ✓ 3 | 8/1/2017 | 5th Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 4 | 8/3/2014 | 4th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 19/1/2020 | 8th Zhenxibao (Cinsbu) 50 Mile Ultramarathon II | 80,47 | ×3 |
| ✓ 6 | 3/8/2013 | 1st Shichong Creek Summer Ultramarathon | 72,00 | ×2 |
| ✓ 7 | 23/10/2016 | 1st Shudder Sheipa Ultramarathon - 70km | 70,00 | ×2 |
| ✓ 8 | 11/2/2017 | 6th Taipei 24hr Ultra Marathon | 67,47 | ×2 |
| ✓ 9 | 22/10/2017 | 1st Spread in the wind ultramarathon | 60,00 | ×2 |
| ✓ 10 | 23/6/2019 | 1st North Dawu Mountain Ultra Marathon | 50,00 | ×1 |
| ✓ 11 | 21/2/2016 | 1st Blue Whale Ultramarathon 50 km | 50,00 | ×1 |