Yong-Shou (赵永寿) Zhao
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
56,2%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 218; Σ finishers = 2 166. 1 218 / 2 166 × 100 = 56.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 078 km
Longest race100,0 km
3rd Qingdao Laoshan 100K Ultra Trail — 23/6/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road9,3%
Trail90,7%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×3 |
| ✓ 2 | 25/3/2017 | 2nd Jinhua Beishan Peak - 100 km | 100,00 | ×3 |
| ✓ 3 | 22/10/2016 | 1st The Summit of Jinhuashan 100 km | 100,00 | ×3 |
| ✓ 4 | 19/12/2015 | Chongming 100K Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 17/8/2019 | 2nd Inner Mongolia 100km Ultra Marathon - Laoniuwan | 96,00 | ×3 |
| ✓ 6 | 28/10/2017 | 1st Mogan Ultra 65km | 65,00 | ×2 |
| ✓ 7 | 24/10/2020 | 4th China 100 Mountain Cross - 56 km Count | 56,00 | ×2 |
| ✓ 8 | 20/5/2017 | 4th Tianmu 7 Ultra Skymarathon | 56,00 | ×2 |
| ✓ 9 | 24/9/2016 | Jinhua Autumn Trail | 55,00 | ×1 |
| ✓ 10 | 6/4/2019 | 4th Wuxi Trail Race - Spring | 50,00 | ×1 |
| ✓ 11 | 21/4/2018 | 1st Pujiang Int. Trail Race - 50 km | 50,00 | ×1 |
| ✓ 12 | 31/12/2017 | 1st China Meiling Int. Trail Running | 50,00 | ×1 |
| ✓ 13 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×1 |
| ✓ 14 | 8/4/2017 | Ultra Trail Mount Song 50k | 50,00 | ×1 |
| ✓ 15 | 8/1/2017 | 2nd Donghai Grand Canyon Trail | 50,00 | ×1 |
| ✓ 16 | 18/10/2014 | 1st Tianmu 7 Ultra Skymarathon | 50,00 | ×1 |