Qiao-Zhi (叶乔智) Ye
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15
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
2
Countries visited ?
China
Hong Kong
16,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 603; Σ finishers = 15 740. 2 603 / 15 740 × 100 = 16.54%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races948 km
> 100 km1
Longest race109,6 km
9th Ninghai Ultra Trail - 100km — 15/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/4/2023 | 9th Ninghai Ultra Trail - 100km | 109,60 | ×4 |
| ✓ 2 | 24/1/2026 | 16th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 3 | 8/7/2023 | 7th Columbia 70 Ultra Trail Chongli Challenge Race | 70,00 | ×2 |
| ✓ 4 | 20/1/2024 | 6th GZ100 Guangzhou - 60 km Run | 64,00 | ×2 |
| ✓ 5 | 19/10/2024 | 10th Ninghai Ultra Trail - 50km | 60,00 | ×2 |
| ✓ 6 | 11/11/2023 | 1st Moganshan 100 Ultra Trail | 60,00 | ×2 |
| ✓ 7 | 1/12/2018 | 2nd TNF 100 Ultra Trail Challenge Moganshan | 60,00 | ×2 |
| ✓ 8 | 13/4/2024 | 2nd Huangshan huizhou trail race | 58,00 | ×2 |
| ✓ 9 | 23/7/2022 | 6th Columbia 57 Ultra Trail Chongli Challenge Race | 57,00 | ×2 |
| ✓ 10 | 31/3/2024 | 3rd Welnig Golden Coast Run | 55,00 | ×2 |
| ✓ 11 | 13/10/2018 | 6th Ninghai Ultra Trail - 50km | 54,40 | ×2 |
| ✓ 12 | 12/7/2025 | 9th Columbia 50 Ultra Trail Chongli Challenge Race | 50,00 | ×1 |
| ✓ 13 | 28/12/2024 | 1st TORX CHN100 Shenzhen - 50km | 50,00 | ×1 |
| ✓ 14 | 13/7/2024 | 8th Columbia 50 Ultra Trail Chongli Challenge Race | 50,00 | ×1 |
| ✓ 15 | 18/11/2023 | 5th Yangxian Trail Challenge - 50km | 50,00 | ×1 |