Erenjia (贾俄仁加) Jia
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
Hong Kong
Switzerland
0,5%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 23; Σ finishers = 4 196. 23 / 4 196 × 100 = 0.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races660 km
Longest race100,0 km
7th Hong Kong 100 Ultra Trail Race — 14/1/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,0%
Trail83,0%
Wins & podiums (ultra)
🏆 Win8
🏆 Win M8
🏅 Top 310
🏅 Top 3 M10
Longest winning streak3
Current streak3
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/1/2017 | 7th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 2 | 6/8/2016 | Baibin Dunhuang 100K | 62,00 | ×2 |
| ✓ 3 | 30/8/2018 | 4ème Orsières-Champex-Chamonix (OCC) | 55,00 | ×2 |
| ✓ 4 | 8/4/2017 | 2nd Mt Xiwang Ultra-Trail | 53,00 | ×2 |
| ✓ 5 | 12/11/2017 | 4th Shaowu Road Trail | 50,00 | ×2 |
| ✓ 6 | 4/10/2016 | 1st Dunhuang Yadan Marathon | 50,00 | ×2 |
| ✓ 7 | 24/7/2016 | 3rd Zhangye Qilian Mountain 50 km Trail Challenge | 50,00 | ×2 |
| ✓ 8 | 28/5/2016 | 1st Beijing 100 Baoshan Trail - 50km | 50,00 | ×2 |
| ✓ 9 | 28/2/2016 | 1st Xtrail Gaoligong Mountain 50K | 50,00 | ×2 |
| ✓ 10 | 4/11/2017 | 2nd China 100 mountain cross - 50 km Jigong Mountain | 49,00 | ×2 |
| ✓ 11 | 29/4/2018 | 2nd Yading Kora Ultra | 46,00 | ×1 |
| ✓ 12 | 28/11/2015 | 1st Maxi-Race Yangshuo China 45 km | 45,00 | ×1 |