Jun-Yuan (李俊源) Li
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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.
27
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
38,9%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 921; Σ finishers = 7 500. 2 921 / 7 500 × 100 = 38.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races957 km
Longest race100,0 km
13th Hong Kong 100 Ultra Trail Race — 18/2/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/2/2023 | 13th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 2 | 19/9/2020 | 2nd Xiaoxiang 100 Trail - Tianmen | 100,00 | ×3 |
| ✓ 3 | 11/5/2019 | 11th The North Face 100 China | 100,00 | ×3 |
| ✓ 4 | 19/1/2019 | 9th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 5 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 6 | 12/8/2017 | 1st Mt. Wumeng Ultra Trail 100km | 100,00 | ×3 |
| ✓ 7 | 20/5/2017 | 2nd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 8 | 5/3/2017 | 2nd Conghua CH50 | 55,80 | ×2 |
| ✓ 9 | 31/3/2018 | 3rd Conghua CH50 - 51 km Run | 51,00 | ×1 |
| ✓ 10 | 30/4/2023 | 1st Yangchun Jilongding Azalea Trail running race | 50,00 | ×1 |
| ✓ 11 | 7/11/2020 | 5th Conghua CH50 - 50 km Run | 50,00 | ×1 |
| ✓ 12 | 22/4/2018 | 10th The North Face 50 China | 50,00 | ×1 |