Chun-Tang (屈春堂) Chu
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.
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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 ?
Taiwan
42,6%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 763; Σ finishers = 1 793. 763 / 1 793 × 100 = 42.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 040 km
> 100 km1
> 24h1
Longest race101,5 km
7th Kaohsiung 24h UltraMarathon — 16/11/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road95,2%
Trail4,8%
HISTORY
13 race(s) · 3 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/11/2019 | 7th Kaohsiung 24h UltraMarathon | 101,50 | ×3 |
| ✓ 2 | 25/12/2022 | 5th Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 12/3/2022 | 11th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 8/12/2019 | 3rd Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 25/11/2017 | 6th Yilan Dongshan River 100km Ultra-Marathon | 100,00 | ×3 |
| ✓ 6 | 3/11/2018 | 6th Kaohsiung 12h UltraMarathon | 80,50 | ×2 |
| ✓ 7 | 8/1/2023 | 9th Zhenxibao (Cinsbu) 50 Mile Ultramarathon II | 80,47 | ×2 |
| ✓ 8 | 18/9/2022 | 4th Shudder Sheipa Ultramarathon - 80km I | 80,00 | ×2 |
| ✓ 9 | 22/4/2023 | 8th Yizai Jincheng 12h Ultramarathon | 75,55 | ×2 |
| ✓ 10 | 8/1/2022 | 10th Yangmingshan 63km Ultra Marathon | 63,00 | ×2 |
| ✓ 11 | 23/11/2024 | 1st The Liudui Hakka Ultra Marathon | 60,00 | ×2 |
| ✓ 12 | 20/9/2020 | 3rd Taiwania 50 Ultra Trail | 50,00 | ×1 |
| ✓ 13 | 28/11/2020 | 7th Yizai Jincheng 12h Ultramarathon | 48,79 | ×1 |