Hai-Tao (于海涛) Yu
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Born : 1981
Cat. M45 Ultrarunner since 2017
12
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 ?China
China14,2%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 968; Σ finishers = 6 840. 968 / 6 840 × 100 = 14.15%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races872 km
> 100 km2
Longest race115,0 km
3rd Maxi-Race Yangshuo China 115 km — 7/12/2019
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 | 7/12/2019 | 3rd Maxi-Race Yangshuo China 115 km | 115,00 | ×4 |
| ✓ 2 | 16/4/2021 | 7th Jiangnan 100 Ultra Trail - 110km | 111,00 | ×4 |
| ✓ 3 | 11/5/2019 | 11th The North Face 100 China | 100,00 | ×3 |
| ✓ 4 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 5 | 19/9/2020 | 4th Youzhou Ultra Trail 70 | 70,00 | ×2 |
| ✓ 6 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 65 km | 65,00 | ×2 |
| ✓ 7 | 15/4/2023 | 1st Huangshan huizhou trail race | 58,00 | ×2 |
| ✓ 8 | 28/10/2023 | 8th Ultimate Tsaigu Trail Kuocang - 55 km | 55,00 | ×2 |
| ✓ 9 | 26/10/2019 | 4th Qingdao Laoshan 50K Ultra Trail | 50,00 | ×1 |
| ✓ 10 | 6/4/2019 | 1st Ultra Trail Jinan - 50 km | 50,00 | ×1 |
| ✓ 11 | 20/5/2017 | 2nd Qingdao Laoshan 50K Ultra Trail | 50,00 | ×1 |
| ✓ 12 | 20/4/2024 | 6th Yunqiu Mountain Trail - MMY 50K | 48,30 | ×1 |