Rong-Fei (阮荣飞) Ruan
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7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
44,0%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 2 689; Σ finishers = 6 118. 2 689 / 6 118 × 100 = 43.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races579 km
Longest race100,0 km
4th Hangzhou 100 Ultra Trail Race — 18/3/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 09.06 | 57.2km | 11:06:51 h | 13 | |
| 14.04 | 65km | 14:14:58 h | 150 | |
| 31.03 | 57km | 12:56:52 h | 30 | |
| 2017 | ||||
| 18.03 | 100km | 26:48:43 h | 43 | |
| 2016 | ||||
| 10.12 | 100km | 25:25:50 h | 257 | |
| 18.11 | 100km | 27:57:29 h | 1724 | |
| 11.03 | 100km | 24:58:42 h | 479 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/3/2017 | 4th Hangzhou 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 2 | 10/12/2016 | 4th The North Face 100 Hong Kong | 100,00 | ×4 |
| ✓ 3 | 18/11/2016 | 35th Oxfam Trailwalker Hong Kong | 100,00 | ×4 |
| ✓ 4 | 11/3/2016 | 5th TransLantau 100 Ultra Trail | 100,00 | ×4 |
| ✓ 5 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 65 km | 65,00 | ×2 |
| ✓ 6 | 9/6/2018 | 1st Shuanglang Trail | 57,20 | ×2 |
| ✓ 7 | 31/3/2018 | 3rd Conghua CH50 - 57 km Run | 57,00 | ×2 |