Huang-Qing (陈煌清) Chen
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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.
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
1
Countries visited ?
China
23,5%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 557; Σ finishers = 2 367. 557 / 2 367 × 100 = 23.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races645 km
Longest race100,0 km
8th Conghua CH50 - 100 km Run — 22/11/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak1
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 28.03 | 75km | 8:45:12 h | 1 🏆 | |
| 2025 | ||||
| 07.12 | 50km | 8:48:20 h | 24 | |
| 22.11 | 100km | 18:23:23 h | 31 | |
| 01.11 | 100km | 16:13:31 h | 19 | |
| 20.04 | 50km | 8:43:08 h | 92 | |
| 11.01 | 100km | 20:54:23 h | 173 | |
| 2024 | ||||
| 20.10 | 48km | 9:54:27 h | 49 | |
| 2023 | ||||
| 14.10 | 72km | 12:19:35 h | 55 | |
| 2020 | ||||
| 05.12 | 50km | 9:16:29 h | 122 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/11/2025 | 8th Conghua CH50 - 100 km Run | 100,00 | ×4 |
| ✓ 2 | 1/11/2025 | 2nd Zhaoqing Dinghu 100 Ultra Trail | 100,00 | ×4 |
| ✓ 3 | 11/1/2025 | 7th GZ100 Guangzhou - 100 km Run | 100,00 | ×4 |
| ✓ 4 | 28/3/2026 | 4th Huangshan huizhou trail race | 75,00 | ×3 |
| ✓ 5 | 14/10/2023 | 1st Guangdong Trail - Lianshan | 72,00 | ×3 |
| ✓ 6 | 7/12/2025 | 3rd TransCanton Baiyun 50 | 50,00 | ×2 |
| ✓ 7 | 20/4/2025 | 3rd Yangchun Jilongding Azalea Trail running race | 50,00 | ×2 |
| ✓ 8 | 5/12/2020 | 4th China 100 mountain cross - 50 km Yangshuo | 50,00 | ×2 |
| ✓ 9 | 20/10/2024 | 2nd Guangdong Trail - Lianshan | 48,00 | ×2 |