Kin-On Chang
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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 ?
Hong Kong
Malaysia
38,9%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 365; Σ finishers = 3 507. 1 365 / 3 507 × 100 = 38.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races662 km
> 100 km1
Longest race109,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road23,7%
Trail76,3%
Records
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/9/2022 | 10th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon | 109,00 | ×4 |
| ✓ 2 | 18/1/2025 | 15th Hong Kong 100 Ultra Trail Race | 100,00 | ×4 |
| ✓ 3 | 29/2/2020 | 1st Borneo Four Feathers Ultra Marathon 90km | 90,00 | ×3 |
| ✓ 4 | 12/1/2020 | Beaufort Ultra Marathon 67K | 67,00 | ×2 |
| ✓ 5 | 2/3/2024 | 8th Borneo Ultra Trail Marathon BUTM - 50 km | 50,00 | ×2 |
| ✓ 6 | 11/3/2023 | 7th Borneo Ultra Trail Marathon BUTM - 50 km | 50,00 | ×2 |
| ✓ 7 | 15/9/2019 | 9th The Most Beautiful Thing (TMBT) 50 km Ultra Trail Marathon | 50,00 | ×2 |
| ✓ 8 | 4/6/2016 | 1st Borneo Ultra Trail Marathon BUTM - 50 km | 50,00 | ×2 |
| ✓ 9 | 14/9/2024 | 12th The Most Beautiful Thing (TMBT) 50 km Ultra Trail Marathon | 48,00 | ×2 |
| ✓ 10 | 2/9/2023 | 11th The Most Beautiful Thing (TMBT) 50 km Ultra Trail Marathon | 48,00 | ×2 |