Yi (丁毅) Ding
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Born : 1979
Cat. M45 Ultrarunner since 2016
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
China53,9%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 3 303; Σ finishers = 6 126. 3 303 / 6 126 × 100 = 53.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races926 km
Longest race100,0 km
3rd The Bund, Shanghai 100km — 1/1/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,2%
Trail78,8%
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/1/2021 | 3rd The Bund, Shanghai 100km | 100,00 | ×4 |
| ✓ 2 | 19/5/2018 | 1st Jiangnan 100 km Run | 100,00 | ×4 |
| ✓ 3 | 20/5/2017 | 2nd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×4 |
| ✓ 4 | 14/4/2018 | 4th Ultimate Tsaigu Trail Kuocang - 65 km | 65,00 | ×2 |
| ✓ 5 | 31/3/2018 | 3rd Jinhua Beishan Peak - 60 km | 60,00 | ×2 |
| ✓ 6 | 7/9/2019 | 5th Trail Mt Wugong 56 km | 56,00 | ×2 |
| ✓ 7 | 15/11/2025 | 10th Xihong Old Road Ultra Trail - 56 km Autumn | 54,00 | ×2 |
| ✓ 8 | 8/9/2018 | 5th Great Walker Beijing - 50 km | 50,30 | ×2 |
| ✓ 9 | 7/12/2019 | 2nd The Bund, Shanghai 50km | 50,00 | ×2 |
| ✓ 10 | 6/4/2019 | 4th Wuxi Trail Race - Spring | 50,00 | ×2 |
| ✓ 11 | 14/10/2017 | 5th Ninghai Ultra Trail - 50km | 50,00 | ×2 |
| ✓ 12 | 22/4/2017 | 3rd Ultimate Tsaigu Trail Kuocang - 50 km | 50,00 | ×2 |
| ✓ 13 | 5/3/2017 | 2nd Ninghai Classic 50km | 50,00 | ×2 |
| ✓ 14 | 10/4/2016 | Ninghai Chalu Mountain Marathon | 45,90 | ×1 |
| ✓ 15 | 15/10/2023 | 1st Kolon Sport Trail | 45,00 | ×1 |