Yi-Ran (何毅然) He
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1967
Cat. M55 Ultrarunner since 2017
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
China69,0%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 708; Σ finishers = 1 026. 708 / 1 026 × 100 = 69.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races468 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,0%
Trail68,0%
Records
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/7/2018 | 2nd Columbia 100 Ultra Trail Chongli Challenge Race | 100,00 | ×5 |
| ✓ 2 | 18/2/2017 | 2nd China Ultra 100 Puer | 100,00 | ×5 |
| ✓ 3 | 5/11/2017 | 3rd Wuyishan Trail Race 60 km | 60,00 | ×3 |
| ✓ 4 | 15/4/2017 | 1st MaXi-Race China BaiLi Azalea | 60,00 | ×3 |
| ✓ 5 | 26/11/2017 | 1st Puer Sun River Mountain Marathon | 52,40 | ×2 |
| ✓ 6 | 30/9/2017 | Fuxian Lake Highland Ultramarathon 50K - Open race | 50,00 | ×2 |
| ✓ 7 | 2/5/2017 | 1st Yading Kora Ultra | 46,00 | ×2 |