Yu-Chuan (李玉川) Li
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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.
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
2
Countries visited ?
China
Hong Kong
56,9%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 176; Σ finishers = 3 822. 2 176 / 3 822 × 100 = 56.93%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races875 km
Longest race100,0 km
9th The North Face 100 Hong Kong — 13/12/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/12/2024 | 9th The North Face 100 Hong Kong | 100,00 | ×4 |
| ✓ 2 | 8/12/2023 | 8th The North Face 100 Hong Kong | 100,00 | ×4 |
| ✓ 3 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×4 |
| ✓ 4 | 19/5/2018 | 1st Jiangnan 100 km Run | 100,00 | ×4 |
| ✓ 5 | 15/4/2017 | 3rd Jiangnan 100 Ultra Trail - 110km | 100,00 | ×4 |
| ✓ 6 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 7 | 28/10/2017 | 1st Mogan Ultra 65km | 65,00 | ×2 |
| ✓ 8 | 20/1/2024 | 6th GZ100 Guangzhou - 60 km Run | 64,00 | ×2 |
| ✓ 9 | 14/10/2023 | 1st Anshun Huangguoshu Waterfall 100 Ultra Trail Carnival | 50,00 | ×2 |
| ✓ 10 | 15/12/2018 | 6th The North Face 50 Hong Kong | 50,00 | ×2 |
| ✓ 11 | 2/5/2017 | 1st Yading Kora Ultra | 46,00 | ×1 |