Jürgen Kalkowski
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9
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 ?
Germany
36,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 615; Σ finishers = 1 704. 615 / 1 704 × 100 = 36.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races994 km
Longest race100,0 km
100 km in Husum - offener Lauf — 10/5/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road85,5%
Trail14,5%
HISTORY
12 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/2014 | 100 km in Husum - offener Lauf | 100,00 | ×4 |
| ✓ 2 | 13/8/2011 | 22. Leipziger 100 km Lauf am Auensee | 100,00 | ×4 |
| ✓ 3 | 13/8/2005 | 16. Leipziger 100 km Lauf am Auensee - Deutsche Meisterschaft | 100,00 | ×4 |
| ✓ 4 | 25/4/1987 | 4. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach | 100,00 | ×4 |
| ✓ 5 | 24/4/1985 | 2. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach | 100,00 | ×4 |
| ✓ 6 | 19/8/1989 | 4. Internationaler Niddalauf | 80,00 | ×3 |
| ✓ 7 | 19/8/2000 | 2. Int. Niddatallauf 64 km | 64,00 | ×2 |
| ✓ 8 | 6/10/2012 | 12. Int. 50km-Lauf des SSC Hanau-Rodenbach | 50,00 | ×2 |
| ✓ 9 | 18/4/2009 | 11. Int. 50km-Lauf des SSC Hanau-Rodenbach - Open race | 50,00 | ×2 |