Qiang (黄强) Huang
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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.
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 ?
Australia
China
Hong Kong
Singapore
50,5%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 2 052; Σ finishers = 4 064. 2 052 / 4 064 × 100 = 50.49%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races664 km
Longest race100,0 km
1st Sundown 100 km Ultramarathon — 25/6/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road27,7%
Trail72,3%
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 19.05 | 50km | 7:29:13 h | 642 | |
| 2016 | ||||
| 21.05 | 50km | 8:48:30 h | 58 | |
| 16.04 | 50mi | 18:04:06 h | 39 | |
| 12.03 | 50km | 11:50:15 h | 433 | |
| 2015 | ||||
| 16.08 | 50km | 12:24:03 h | 378 | |
| 2011 | ||||
| 25.06 | 100km | 15:32:08 h | 252 | |
| 2010 | ||||
| 29.05 | 84km | 12:22:50 h | 188 | |
| 2009 | ||||
| 24.10 | 100km | 16:58:07 h | 17 | |
| 25.04 | 100km | 11:01:32 h | 54 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/6/2011 | 1st Sundown 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 2 | 24/10/2009 | The North Face 100 Singapore | 100,00 | ×4 |
| ✓ 3 | 25/4/2009 | The North Face 100 China | 100,00 | ×4 |
| ✓ 4 | 29/5/2010 | 3rd Sundown Night 84km | 84,00 | ×3 |
| ✓ 5 | 16/4/2016 | 2nd Ultimate Tsaigu Trail Kuocang - 50 mi | 80,47 | ×3 |
| ✓ 6 | 19/5/2018 | 6th Ultra-Trail Australia 50 km | 50,00 | ×2 |
| ✓ 7 | 21/5/2016 | 1st XTrail Wulong 50K | 50,00 | ×2 |
| ✓ 8 | 12/3/2016 | 5th TransLantau 50 Ultra Trail | 50,00 | ×2 |
| ✓ 9 | 16/8/2015 | 1st Chongli 100 Ultra Sky Trail Challenge | 50,00 | ×2 |