Chia-Yuan (蔡嘉原) Tsai
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12
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
47,9%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 144; Σ finishers = 4 480. 2 144 / 4 480 × 100 = 47.86%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races850 km
> 100 km1
Longest race101,7 km
6th 800 Heroes - Overlord of Shuishalian 101km — 15/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road94,7%
Stage5,3%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/10/2023 | 6th 800 Heroes - Overlord of Shuishalian 101km | 101,70 | ×4 |
| ✓ 2 | 7/11/2020 | 6th Buddha's Palm 100km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 17/3/2019 | 2nd Fencihu 100 km Ultra Run | 100,00 | ×4 |
| ✓ 4 | 17/3/2018 | 8th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×4 |
| ✓ 5 | 3/3/2024 | 7th Fencihu 76 km Ultra Run | 76,00 | ×3 |
| ✓ 6 | 23/6/2019 | 1st North Dawu Mountain Ultra Marathon | 50,00 | ×2 |
| ✓ 7 | 24/1/2016 | 4th Zhenxibao (Cinsbu) 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 8 | 29/7/2018 | 3rd Tianxishui Ultra Run | 46,10 | ×1 |
| ✓ 9 | 10/12/2017 | 1st Chia Nan Group Marathon | 45,80 | ×1 |
| ✓ 10 | 11/11/2018 | 4th Meinong Ultramarathon | 45,00 | ×1 |
| ✓ 11 | 30/7/2016 | 1st Lovers' Gorge Ultra Run | 45,00 | ×1 |
| ✓ 12 | 8/3/2014 | 4th Southern Cross-Island Highway 45 km Ultra Marathon | 45,00 | ×1 |