Jee-Sal Tak
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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 ?
Malaysia
Vietnam
13,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 302; Σ finishers = 2 192. 302 / 2 192 × 100 = 13.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 071 km
> 100 km2
Longest race109,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,3%
Trail93,7%
Records
HISTORY
12 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 | ×3 |
| ✓ 2 | 11/10/2019 | 2nd Ultimate Trails of Penang 100 km | 105,00 | ×3 |
| ✓ 3 | 9/3/2019 | 4th Borneo Ultra Trail Marathon BUTM - 100 km | 100,00 | ×3 |
| ✓ 4 | 1/9/2018 | 8th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon | 100,00 | ×3 |
| ✓ 5 | 10/3/2018 | 3rd Borneo Ultra Trail Marathon BUTM - 100 km | 100,00 | ×3 |
| ✓ 6 | 16/9/2017 | 7th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon | 100,00 | ×3 |
| ✓ 7 | 18/2/2017 | 2nd Borneo Ultra Trail Marathon BUTM - 100 km | 100,00 | ×3 |
| ✓ 8 | 29/10/2016 | 6th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon | 100,00 | ×3 |
| ✓ 9 | 19/1/2019 | 1st Vietnam Trail Marathon | 70,00 | ×2 |
| ✓ 10 | 30/11/2018 | 1st Malaysia Mountain Trail Festival | 70,00 | ×2 |
| ✓ 11 | 12/1/2020 | Beaufort Ultra Marathon 67K | 67,00 | ×2 |
| ✓ 12 | 4/6/2016 | 1st Borneo Ultra Trail Marathon BUTM - 50 km | 50,00 | ×1 |