Chang-Hua (林昌华) Lin
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Born : 1973
Cat. M50 Ultrarunner since 2016
7
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
China36,1%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 434; Σ finishers = 1 203. 434 / 1 203 × 100 = 36.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races729 km
> 100 km3
> 160 km2
> 24h1
Longest race167,1 km
1st Hangzhou ultramarathon 24H race — 9/12/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road49,5%
Trail50,5%
HISTORY
7 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/12/2017 | 1st Hangzhou ultramarathon 24H race | 167,12 | ×6 |
| ✓ 2 | 12/4/2019 | 5th Jiangnan 100 Ultra Trail - 100mi | 160,93 | ×6 |
| ✓ 3 | 2/4/2017 | 7th Fuzhou 12-Hour Run | 101,27 | ×4 |
| ✓ 4 | 5/5/2018 | 2nd Ultra Trail Jiangle 100 km | 100,00 | ×4 |
| ✓ 5 | 3/4/2016 | 6th Fuzhou 12-Hour Run | 92,20 | ×3 |
| ✓ 6 | 25/11/2018 | 1st Ultra-Trail Jiangle Longqi Mountain | 57,00 | ×2 |
| ✓ 7 | 16/7/2017 | 1st Ultra Trail Jiangle | 50,00 | ×2 |