Ke-Da (杨可大) Yang
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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.
27
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
67,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 3 927; Σ finishers = 5 798. 3 927 / 5 798 × 100 = 67.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races893 km
> 100 km1
Longest race105,0 km
10th Ultimate Tsaigu Trail Kuocang - 105 km — 1/11/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/11/2025 | 10th Ultimate Tsaigu Trail Kuocang - 105 km | 105,00 | ×3 |
| ✓ 2 | 13/9/2025 | 9th Trail Mt Wugong 100 km | 100,00 | ×3 |
| ✓ 3 | 9/11/2024 | 6th Gejiu Gejia Forest Park Trail Running | 100,00 | ×3 |
| ✓ 4 | 15/4/2023 | 1st Huangshan huizhou trail race | 100,00 | ×3 |
| ✓ 5 | 24/10/2020 | 6th Ultimate Tsaigu Trail Kuocang - 85 km | 85,00 | ×3 |
| ✓ 6 | 2/11/2019 | 3rd Mogan Ultra 70km | 70,00 | ×2 |
| ✓ 7 | 26/10/2024 | 2nd Moganshan 65 Ultra Trail | 63,00 | ×2 |
| ✓ 8 | 30/3/2019 | 4th Jinhua Beishan Peak - 60 km | 60,00 | ×2 |
| ✓ 9 | 1/12/2018 | 2nd TNF 100 Ultra Trail Challenge Moganshan | 60,00 | ×2 |
| ✓ 10 | 7/9/2024 | 8th Trail Mt Wugong 50 km | 55,00 | ×2 |
| ✓ 11 | 3/3/2019 | 1st Mountaincalling trail - ChangXing | 50,00 | ×1 |
| ✓ 12 | 29/3/2026 | 1st Outopia Moganshan Misty Peaks Trail | 45,00 | ×1 |