Betsy van Giels
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.
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?
Netherlands
85,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 873; Σ finishers = 1 017. 873 / 1 017 × 100 = 85.84%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F3
Longest winning streak0
Current streak0
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/5/2005 | 6 uurs Apeldoorn | 55,67 | ×2 |
| ✓ 2 | 25/3/2007 | 3e Zes uur van Steenbergen | 55,15 | ×2 |
| ✓ 3 | 16/6/2012 | 6 Uurs Estafette Den Haag | 53,49 | ×2 |
| ✓ 4 | 23/1/2005 | 1e Zes uur van Steenbergen | 53,43 | ×2 |
| ✓ 5 | 4/3/2012 | 17de Zes uurs ultraloop Stein | 52,36 | ×2 |
| ✓ 6 | 20/6/2015 | 6 Uurs Estafette Den Haag | 52,15 | ×2 |
| ✓ 7 | 13/3/2011 | 16de Zes uurs ultraloop Stein | 51,00 | ×2 |
| ✓ 8 | 3/3/2013 | 18de Zes uurs ultraloop Stein | 50,22 | ×2 |
| ✓ 9 | 2/3/2008 | 13de Zes uurs ultraloop Stein | 50,16 | ×2 |
| ✓ 10 | 12/9/2015 | 40. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 11 | 13/9/2014 | 39. RUN Winschoten 50 km | 50,00 | ×2 |
| ✓ 12 | 7/7/2013 | 6. Internationale Ultraloop 50 van Assen | 50,00 | ×2 |
| ✓ 13 | 20/8/2011 | 4. Internationale Ultraloop 50 van Assen (IAU Trophy Final) | 50,00 | ×2 |
| ✓ 14 | 13/9/2008 | 33. RUN Winschoten 50 km | 50,00 | ×2 |