Ruud Coolen
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Born : 1962
Cat. M60 Ultrarunner since 2003
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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
Netherlands12,1%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 41; Σ finishers = 340. 41 / 340 × 100 = 12.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races143 km
Longest race71,8 km
10de Zes uurs ultraloop Stein — 6/3/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
2 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2005 | ||||
| 06.03 | 6h | 10de Zes uurs ultraloop Stein |
71.803 km | 16 |
| 06.03 | 50km | 10de Zes uurs ultraloop Stein - 50km Split | 4:03:32 h | 22 |
| 2003 | ||||
| 09.03 | 6h | 8de Zes uurs ultraloop Stein |
70.858 km | 27 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/3/2005 | 10de Zes uurs ultraloop Stein | 71,80 | ×6 |
| ✓ 2 | 9/3/2003 | 8de Zes uurs ultraloop Stein | 70,86 | ×6 |