Chi-Mei (蔡琪玫) Tsai
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.
27
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
70,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 459; Σ finishers = 3 476. 2 459 / 3 476 × 100 = 70.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races994 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F2
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/3/2021 | 10th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 2 | 13/12/2020 | 4th Shancheng 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 15/9/2019 | 1st Tour de Baguoshan - Midnight start | 100,00 | ×3 |
| ✓ 4 | 17/3/2018 | 8th Southern Cross-Island Highway 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 24/11/2017 | 6th Yilan Dongshan River 100km Ultra-Marathon Night Run | 100,00 | ×3 |
| ✓ 6 | 8/4/2017 | 4th Yizai Jincheng 12h Ultramarathon | 81,85 | ×3 |
| ✓ 7 | 19/1/2020 | 8th Zhenxibao (Cinsbu) 50 Mile Ultramarathon II | 80,47 | ×2 |
| ✓ 8 | 20/1/2019 | 7th Zhenxibao (Cinsbu) 80 km Ultramarathon II | 80,00 | ×2 |
| ✓ 9 | 16/2/2018 | 11th Tainan Branch Friendship Cup Chinese New Year Marathon | 55,00 | ×2 |
| ✓ 10 | 5/2/2019 | 12th Tainan Branch Friendship Cup Chinese New Year Marathon | 54,40 | ×2 |
| ✓ 11 | 23/6/2019 | 1st North Dawu Mountain Ultra Marathon | 50,00 | ×1 |
| ✓ 12 | 22/9/2018 | 3rd Doubang 6h Ultramarathon | 47,36 | ×1 |
| ✓ 13 | 15/11/2020 | 6th Meinong Ultramarathon | 45,00 | ×1 |