Jia-Xiang (张加香) Zhang
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
29,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 819; Σ finishers = 2 824. 819 / 2 824 × 100 = 29.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races521 km
Longest race96,7 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/3/2019 | 3rd Nanjing Laoshan National Forest Park 100 Cross | 96,70 | ×4 |
| ✓ 2 | 1/12/2018 | 2nd TNF 100 Ultra Trail Challenge Moganshan | 60,00 | ×3 |
| ✓ 3 | 3/12/2017 | 1st TNF 100 Ultra Trail Challenge Moganshan | 60,00 | ×3 |
| ✓ 4 | 13/10/2018 | 6th Ninghai Ultra Trail - 50km | 54,40 | ×2 |
| ✓ 5 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 50 km | 50,00 | ×2 |
| ✓ 6 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×2 |
| ✓ 7 | 28/10/2017 | 2nd TransLaoshao 50 km Trailrunning Challenge | 50,00 | ×2 |
| ✓ 8 | 14/5/2017 | 1st Xiakegudao Trail Series Ninghai | 50,00 | ×2 |
| ✓ 9 | 8/5/2016 | Quyueye Hangzhou Trail 50 | 50,00 | ×2 |