Bart Freriks
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Born : 1967
Cat. M55 Ultrarunner since 2014
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
10
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
Netherlands46,5%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 141; Σ finishers = 303. 141 / 303 × 100 = 46.53%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races100 km
Longest race50,0 km
4. SallandTrail 50 km — 14/3/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2015 | ||||
| 14.03 | 50km | 4. SallandTrail 50 km |
5:03:57 h | 66 |
| 2014 | ||||
| 08.03 | 50km | 3. SallandTrail 50km |
5:21:49 h | 77 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/3/2015 | 4. SallandTrail 50 km | 50,00 | ×5 |
| ✓ 2 | 8/3/2014 | 3. SallandTrail 50km | 50,00 | ×5 |