Feng (陈峰) Chen
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
Italy
68,7%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 3 254; Σ finishers = 4 739. 3 254 / 4 739 × 100 = 68.66%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 142 km
> 100 km3
Longest race120,0 km
2nd MGD120 Ultramarathon — 3/6/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 06.07 | 50km | 12:36:12 h | 218 | |
| 20.04 | 45km | 11:06:51 h | 167 | |
| 2023 | ||||
| 09.09 | 100km | 26:36:52 h | 191 | |
| 2020 | ||||
| 17.10 | 100km | 22:24:34 h | 34 | |
| 2019 | ||||
| 30.11 | 111.1km | 24:14:00 h | 111 | |
| 30.08 | 101km | 25:10:04 h | 1273 | |
| 03.08 | 53km | 11:21:27 h | 56 | |
| 2018 | ||||
| 03.10 | 60km | 14:19:29 h | 54 | |
| 02.06 | 52km | 14:31:07 h | 119 | |
| 21.04 | 50km | 9:46:27 h | 205 | |
| 2017 | ||||
| 04.11 | 50km | 11:56:00 h | 98 | |
| 03.06 | 120km | 24:18:28 h | 57 | |
| 22.04 | 100km | 24:33:34 h | 223 | |
| 11.03 | 50km | 12:30:00 h | 210 | |
| 2016 | ||||
| 16.10 | 50km | 10:55:30 h | 237 | |
| 24.09 | 50km | 11:34:20 h | 17 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/6/2017 | 2nd MGD120 Ultramarathon | 120,00 | ×4 |
| ✓ 2 | 30/11/2019 | 1st Chengdu Trail 100+ Challenge - Tuoxia Gorge | 111,10 | ×3 |
| ✓ 3 | 30/8/2019 | 14ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×3 |
| ✓ 4 | 9/9/2023 | 1st Weihai Ultra Trail 100km | 100,00 | ×3 |
| ✓ 5 | 17/10/2020 | 1st Chengdu Mt. Longquan Ultra Trail | 100,00 | ×3 |
| ✓ 6 | 22/4/2017 | 5th DL100 Ultra Endurance Race | 100,00 | ×3 |
| ✓ 7 | 3/10/2018 | 3rd MGD60 Ultramarathon | 60,00 | ×2 |
| ✓ 8 | 3/8/2019 | 3rd Super Salmon 50 | 53,00 | ×1 |
| ✓ 9 | 2/6/2018 | 1st Qinling Int. Trail 52km | 52,00 | ×1 |
| ✓ 10 | 6/7/2025 | 6th Huanglong Ultra Trail - XBD 50 | 50,00 | ×1 |
| ✓ 11 | 21/4/2018 | 3rd XTrail Wulong 50K | 50,00 | ×1 |
| ✓ 12 | 4/11/2017 | 3rd Ultra Trail Mt Siguniang 50 km | 50,00 | ×1 |
| ✓ 13 | 11/3/2017 | 4th Wendao Ultra Trail HZ100 - 50 km | 50,00 | ×1 |
| ✓ 14 | 16/10/2016 | 2nd Qinling 50k Trail | 50,00 | ×1 |
| ✓ 15 | 24/9/2016 | 1st MGD50 Ultramarathon | 50,00 | ×1 |
| ✓ 16 | 20/4/2025 | 3rd Ultra-Trail Mt.Emei | 45,00 | ×1 |