Xiao-Dong (黄晓东) Huang
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
20,3%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 304; Σ finishers = 1 500. 304 / 1 500 × 100 = 20.27%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 200 km
> 100 km3
> 160 km2
Longest race168,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/8/2020 | 4th Columbia 168 Ultra Trail Chongli Challenge Race | 168,00 | ×5 |
| ✓ 2 | 22/11/2018 | 4th Ultra-Trail Three Gorges 168 km | 168,00 | ×5 |
| ✓ 3 | 8/6/2019 | 2nd Explore the West of Dalian 100 km | 102,50 | ×3 |
| ✓ 4 | 25/5/2019 | 7th Dali 100 Ultra Endurance Race | 100,00 | ×3 |
| ✓ 5 | 13/10/2018 | 1st Mount Tai 100 | 100,00 | ×3 |
| ✓ 6 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 7 | 8/11/2019 | 3rd Mt. Huaguo 100 Trail | 91,00 | ×2 |
| ✓ 8 | 22/8/2020 | 1st Outye Laoshan City Races | 65,00 | ×2 |
| ✓ 9 | 30/5/2020 | 5th Mount Zu Trail Qinhuangdao 55km | 55,00 | ×1 |
| ✓ 10 | 17/10/2021 | 1st Xuan Wu 50 Trail Race | 53,20 | ×1 |
| ✓ 11 | 4/10/2020 | 1st Zhu Que 50 Trail | 52,30 | ×1 |
| ✓ 12 | 4/4/2021 | 1st Zengzi Mountain Trail Race | 50,00 | ×1 |
| ✓ 13 | 22/9/2019 | 2nd Penglai Qiushan Valley Chateau Ultra Marathon | 50,00 | ×1 |
| ✓ 14 | 6/11/2016 | 1st Beijing Black Stone Trail | 45,00 | ×1 |