Tsun-Sun (劉圳孫) Liu
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
41,9%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 628; Σ finishers = 3 884. 1 628 / 3 884 × 100 = 41.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 093 km
> 100 km1
Longest race105,0 km
1st 800 Heroes - Territory Southward — 15/12/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road95,1%
Trail4,9%
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/12/2018 | 1st 800 Heroes - Territory Southward | 105,00 | ×3 |
| ✓ 2 | 17/9/2023 | 1st Huashan 100 KM | 100,00 | ×3 |
| ✓ 3 | 29/4/2018 | 1st Fencihu 100 km Ultra Run | 100,00 | ×3 |
| ✓ 4 | 16/12/2017 | 1st Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 11/3/2017 | 7th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 20/11/2016 | 2nd Chuoshui River 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 18/12/2016 | 2nd National University of Kaohsiung 12h | 85,20 | ×2 |
| ✓ 8 | 12/3/2016 | 6th Southern Cross-Island Highway 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 9 | 1/1/2017 | 2nd Jinshui Camp Trail 55km | 54,10 | ×1 |
| ✓ 10 | 26/2/2017 | 2nd Surround PengHu UltraMarathon - 54 km | 54,00 | ×1 |
| ✓ 11 | 23/6/2019 | 1st North Dawu Mountain Ultra Marathon | 50,00 | ×1 |
| ✓ 12 | 9/10/2015 | 1st Jhushan Ultramarathon | 48,00 | ×1 |
| ✓ 13 | 3/7/2016 | 1st 175 Coffee Road Ultramarathon | 46,60 | ×1 |
| ✓ 14 | 22/5/2016 | 1st Kaohaiung Love Public Ultramarathon | 45,30 | ×1 |
| ✓ 15 | 19/2/2017 | 3rd Zhongliao Mountain Ultramarathon | 45,00 | ×1 |