Tian-Tian (唐甜甜) Tang
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
58,3%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 5 271; Σ finishers = 9 042. 5 271 / 9 042 × 100 = 58.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races579 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/7/2024 | 8th Columbia 100 Ultra Trail Chongli Challenge Race | 100,00 | ×4 |
| ✓ 2 | 28/10/2023 | 8th Ultimate Tsaigu Trail Kuocang - 85 km | 85,00 | ×3 |
| ✓ 3 | 12/7/2025 | 9th Columbia 70 Ultra Trail Chongli Challenge Race | 70,00 | ×3 |
| ✓ 4 | 24/5/2025 | 5th Youzhou Ultra Trail 60 | 58,00 | ×2 |
| ✓ 5 | 8/7/2023 | 7th Columbia 57 Ultra Trail Chongli Challenge Race | 57,00 | ×2 |
| ✓ 6 | 31/3/2024 | 3rd Welnig Golden Coast Run | 55,00 | ×2 |
| ✓ 7 | 1/3/2025 | 1st Ultra-Trail Xiamen by UTMB - 50K | 53,60 | ×2 |
| ✓ 8 | 1/11/2025 | 10th Ultimate Tsaigu Trail Kuocang - 50 km | 50,00 | ×2 |
| ✓ 9 | 1/10/2022 | 1st BeiJing Xiangshan 50 Ultra Trail | 50,00 | ×2 |