Dirk Schipper
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Born : 1954
Cat. M70 Ultrarunner since 1999
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
Netherlands75,8%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 023; Σ finishers = 1 349. 1 023 / 1 349 × 100 = 75.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races659 km
Longest race100,0 km
25. IAU 100km WC Winschoten — 9/9/2000
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road56,0%
Trail44,0%
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/9/2000 | 25. IAU 100km WC Winschoten | 100,00 | ×4 |
| ✓ 2 | 12/3/2000 | 5de Zes uurs ultraloop Stein | 61,93 | ×2 |
| ✓ 3 | 16/4/2001 | De Zes Uur van Texel | 60,42 | ×2 |
| ✓ 4 | 9/4/2007 | 9e De Zestig van Texel | 60,00 | ×2 |
| ✓ 5 | 21/4/2003 | 7e De Zestig van Texel | 60,00 | ×2 |
| ✓ 6 | 21/10/2001 | 6e De Zestig van Texel | 60,00 | ×2 |
| ✓ 7 | 4/4/1999 | 5e De Zestig van Texel | 60,00 | ×2 |
| ✓ 8 | 8/9/2007 | RUN Winschoten 50 km, Finale IAU 50km Trophy | 50,00 | ×2 |
| ✓ 9 | 16/9/2006 | 31. RUN Winschoten 50 km (IAU Trophy Final) | 50,00 | ×2 |
| ✓ 10 | 13/5/2006 | 22e Eemlake Run (Eemmeerloop) | 50,00 | ×2 |
| ✓ 11 | 11/3/2001 | 6de Zes uurs ultraloop Stein | 46,42 | ×2 |