Wai (姚偉) Yiu
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11
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
4
Countries visited ?
China
Hong Kong
Macao
Thailand
22,0%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 2 150; Σ finishers = 9 758. 2 150 / 9 758 × 100 = 22.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races751 km
Longest race100,0 km
2nd Huanglong Extreme Endunrance Race - Uthl 100 — 14/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,7%
Trail93,3%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 07.12 | 53km | 9:00:59 h | 683 | |
| 2022 | ||||
| 17.12 | 50km | 6:36:14 h | 23 | |
| 2019 | ||||
| 02.11 | 51.7km | 11:55:37 h | 22 | |
| 14.09 | 100km | 27:03:00 h | 26 | |
| 23.03 | 50km | 10:19:31 h | 98 | |
| 16.03 | 100km | 22:29:55 h | 29 | |
| 2018 | ||||
| 24.11 | 50km | 7:56:29 h | 16 | |
| 01.10 | 45km | 7:07:18 h | 262 | |
| 31.03 | 51km | 10:05:13 h | 17 | |
| 27.01 | 100km | 18:52:47 h | 530 | |
| 2017 | ||||
| 17.11 | 100km | 21:47:57 h | 455 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/2019 | 2nd Huanglong Extreme Endunrance Race - Uthl 100 | 100,00 | ×4 |
| ✓ 2 | 16/3/2019 | 2nd Rebel Walker 100 IV | 100,00 | ×4 |
| ✓ 3 | 27/1/2018 | 8th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 4 | 17/11/2017 | 36th Oxfam Trailwalker Hong Kong | 100,00 | ×4 |
| ✓ 5 | 7/12/2024 | 1st Chiangmai Thailand by UTMB - HMONG 50 | 53,00 | ×2 |
| ✓ 6 | 2/11/2019 | 5th Ultra Trail Mt Siguniang 50 km | 51,70 | ×2 |
| ✓ 7 | 31/3/2018 | 3rd Conghua CH50 - 51 km Run | 51,00 | ×2 |
| ✓ 8 | 17/12/2022 | 1st The King of Macao Hills | 50,00 | ×2 |
| ✓ 9 | 23/3/2019 | 4th Conghua CH50 - 50 km Run | 50,00 | ×2 |
| ✓ 10 | 24/11/2018 | 1st FTGR Summits 50 | 50,00 | ×2 |
| ✓ 11 | 1/10/2018 | 2nd Ferei Maclehose Trail Dark 45 | 45,00 | ×1 |