Jing (章晶) Zhang
External sources
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
3
Countries visited ?
China
Italy
Switzerland
44,6%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 372; Σ finishers = 3 076. 1 372 / 3 076 × 100 = 44.60%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races771 km
> 100 km1
Longest race120,0 km
13^ Lavaredo Ultra Trail by UTMB - 120K — 28/6/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/6/2019 | 13^ Lavaredo Ultra Trail by UTMB - 120K | 120,00 | ×4 |
| ✓ 2 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 100 km | 100,00 | ×4 |
| ✓ 3 | 22/10/2016 | 1st The Summit of Jinhuashan 100 km | 100,00 | ×4 |
| ✓ 4 | 14/7/2018 | 6. Eiger Ultra Trail 85 km - Neustart | 85,00 | ×3 |
| ✓ 5 | 16/4/2016 | 2nd Ultimate Tsaigu Trail Kuocang - 50 mi | 80,47 | ×3 |
| ✓ 6 | 23/12/2018 | 4th Donghai Grand Canyon 75 km Trail | 75,00 | ×3 |
| ✓ 7 | 11/4/2015 | 1st Ultimate Tsaigu Trail Kuocang - 56.5 | 56,50 | ×2 |
| ✓ 8 | 28/3/2015 | 1st Wuzhou Trail 56km | 56,00 | ×2 |
| ✓ 9 | 3/3/2019 | 1st Mountaincalling trail - ChangXing | 50,00 | ×2 |
| ✓ 10 | 22/5/2021 | 5th Nanjing Laoshan National Forest Park 50 Cross | 48,10 | ×1 |