Lin-Hua (戴林华) Dai
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14
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
1
Countries visited ?
China
37,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 529; Σ finishers = 4 126. 1 529 / 4 126 × 100 = 37.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races793 km
Longest race85,0 km
6th Ultimate Tsaigu Trail Kuocang - 85 km — 24/10/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,3%
Trail93,7%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/10/2020 | 6th Ultimate Tsaigu Trail Kuocang - 85 km | 85,00 | ×3 |
| ✓ 2 | 22/5/2021 | 5th TNF 100 Ultra Trail Challenge Moganshan - 70 km | 69,00 | ×2 |
| ✓ 3 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 65 km | 65,00 | ×2 |
| ✓ 4 | 28/10/2017 | 1st Mogan Ultra 65km | 65,00 | ×2 |
| ✓ 5 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 60 km | 62,00 | ×2 |
| ✓ 6 | 24/8/2024 | 2nd Kaile Stone Northeast 50 - Songhua Lake Mountain | 50,00 | ×2 |
| ✓ 7 | 24/3/2019 | 5th Daluoshan Trail Run 50K | 50,00 | ×2 |
| ✓ 8 | 15/12/2018 | 3rd Dasong 50 | 50,00 | ×2 |
| ✓ 9 | 3/9/2017 | 3rd Trail Mt Wugong 50 km | 50,00 | ×2 |
| ✓ 10 | 24/9/2016 | 5th Jiwu Hangzhou 50K | 50,00 | ×2 |
| ✓ 11 | 16/4/2016 | Huangshan 50K | 50,00 | ×2 |
| ✓ 12 | 18/10/2015 | 3rd Ninghai Ultra Trail - 50km | 50,00 | ×2 |
| ✓ 13 | 13/4/2024 | 9th TNF 100 Ultra Trail Challenge Moganshan - 50 km Night Run | 49,10 | ×1 |
| ✓ 14 | 19/9/2020 | 4th Nanjing Laoshan National Forest Park 50 Cross | 47,70 | ×1 |