Chu-Yang (张初阳) Zhang
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 : 1975
Cat. M50 Ultrarunner since 2017
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
4
Countries visited ?China
France
Hong Kong
Japan
ChinaFranceHong KongJapan60,7%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 6 532; Σ finishers = 10 760. 6 532 / 10 760 × 100 = 60.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed30
Km — ultra races2 561 km
> 100 km8
> 160 km2
Longest race171,0 km
17ème Ultra Trail Tour du Mont Blanc (UTMB) — 30/8/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
30 race(s)| Runner | Races in common |
|---|---|