Nan (尹楠) Yin
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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
2
Countries visited ?
China
Hong Kong
62,4%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 965; Σ finishers = 3 151. 1 965 / 3 151 × 100 = 62.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races681 km
Longest race100,0 km
9th Hong Kong 100 Ultra Trail Race — 19/1/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road7,3%
Trail92,7%
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/1/2019 | 9th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 2 | 28/10/2017 | 2nd TransLaoshao 100 km Trailrunning Challenge | 100,00 | ×4 |
| ✓ 3 | 11/5/2019 | 2nd Guyanhuaxiang Liandu 80 Ultra Trail | 80,00 | ×3 |
| ✓ 4 | 8/7/2017 | 2nd Taiyuan Ultra Trail - Dragon 60 km | 60,00 | ×2 |
| ✓ 5 | 8/8/2020 | 1st Night wave of Longchi - Mengniu | 50,00 | ×2 |
| ✓ 6 | 12/8/2017 | 1st Mt. Wumeng Ultra Trail 50km | 50,00 | ×2 |
| ✓ 7 | 5/3/2017 | 2nd Ninghai Classic 50km | 50,00 | ×2 |
| ✓ 8 | 29/10/2016 | 1st TransLaoshao Trailrunning Challenge | 50,00 | ×2 |
| ✓ 9 | 24/9/2016 | 5th Jiwu Hangzhou 50K | 50,00 | ×2 |
| ✓ 10 | 8/12/2024 | 6th Nanshan Trail | 46,00 | ×1 |
| ✓ 11 | 22/11/2025 | 2nd Suzhou 100 Urban Ultra Trail | 45,00 | ×1 |