Roy Gorres
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.
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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
2
Countries visited ?
United Kingdom
Netherlands
24,2%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 277; Σ finishers = 1 143. 277 / 1 143 × 100 = 24.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races414 km
Longest race60,0 km
11e De Zestig van Texel — 25/4/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 01.04 | 50km | 4:53:53 h | 48 | |
| 2015 | ||||
| 14.03 | 50km | 4:38:44 h | 24 | |
| 2014 | ||||
| 27.12 | 50km | 4:38:05 h | 11 | |
| 22.06 | 52km | 5:12:43 h | 55 | |
| 08.03 | 50km | 4:53:08 h | 34 | |
| 2013 | ||||
| 23.06 | 52km | 5:12:59 h | 58 | |
| 2011 | ||||
| 26.06 | 50km | 4:54:39 h | 20 | |
| 25.04 | 60km | 5:34:00 h | 35 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2011 | 11e De Zestig van Texel | 60,00 | ×3 |
| ✓ 2 | 22/6/2014 | 52 km Veluwezoom Trail | 52,00 | ×3 |
| ✓ 3 | 23/6/2013 | 52 km Veluwezoom Trail | 52,00 | ×3 |
| ✓ 4 | 1/4/2017 | 2nd John Muir Way Ultra Marathon | 50,00 | ×2 |
| ✓ 5 | 14/3/2015 | 4. SallandTrail 50 km | 50,00 | ×2 |
| ✓ 6 | 27/12/2014 | Sint Thomas 50 km Trail Run | 50,00 | ×2 |
| ✓ 7 | 8/3/2014 | 3. SallandTrail 50km | 50,00 | ×2 |
| ✓ 8 | 26/6/2011 | 50 km Veluwezoom Trail | 50,00 | ×2 |