Yi-Chieh (陳義杰) Chen
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6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
26,2%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 245; Σ finishers = 936. 245 / 936 × 100 = 26.18%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races643 km
> 100 km2
> 160 km1
> 24h1
Longest race166,6 km
12th Taipei 24hr Ultra Marathon — 11/2/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road84,5%
Trail15,5%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
6 race(s) · 8 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/2/2023 | 12th Taipei 24hr Ultra Marathon | 166,59 | ×6 |
| ✓ 2 | 3/11/2018 | 6th Kaohsiung 12h UltraMarathon | 109,40 | ×4 |
| ✓ 3 | 21/11/2020 | 9th Yilan Dongshan River 100km Ultra-Marathon | 100,00 | ×4 |
| ✓ 4 | 19/9/2020 | 3rd Taiwania 100 Ultra Trail | 100,00 | ×4 |
| ✓ 5 | 20/1/2019 | 7th Zhenxibao (Cinsbu) 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 6 | 4/11/2017 | 5th Kaohsiung 6h UltraMarathon Saturday Run | 67,40 | ×2 |