Li-Jun (陈利军) Chen
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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.
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
2
Countries visited ?
China
Hong Kong
54,9%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 597; Σ finishers = 4 727. 2 597 / 4 727 × 100 = 54.94%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races767 km
Longest race100,0 km
1st China Ultra 100 Puer — 28/5/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road19,6%
Trail80,4%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/5/2016 | 1st China Ultra 100 Puer | 100,00 | ×4 |
| ✓ 2 | 16/4/2016 | 1st Huangshan 100K | 100,00 | ×4 |
| ✓ 3 | 19/9/2020 | 2nd Xiaoxiang 67 Trail - Tianmen | 64,80 | ×2 |
| ✓ 4 | 5/11/2016 | 4th HK168 - 63 km ultra-endurance race | 63,00 | ×2 |
| ✓ 5 | 15/9/2019 | 2nd Ultra Trail Shennongjia 62 km Salt Road Challenge | 62,00 | ×2 |
| ✓ 6 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 60 km | 62,00 | ×2 |
| ✓ 7 | 2/11/2019 | 5th Wuyishan Trail Race 60 km | 60,00 | ×2 |
| ✓ 8 | 19/5/2018 | 2nd Xiaoxiang 55 Trail - langshan | 55,00 | ×2 |
| ✓ 9 | 31/3/2019 | 1st Lishui Ultra Marathon | 50,00 | ×2 |
| ✓ 10 | 22/4/2018 | 10th The North Face 50 China Plus | 50,00 | ×2 |
| ✓ 11 | 25/11/2017 | 2nd Maxi-Race Yangshuo China 50 km | 50,00 | ×2 |
| ✓ 12 | 3/9/2017 | 3rd Trail Mt Wugong 50 km | 50,00 | ×2 |