Fook-Keong Loo
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Ultrarunner since 2009
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
12
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 ?Singapore
Singapore54,7%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 433; Σ finishers = 792. 433 / 792 × 100 = 54.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races168 km
Longest race84,0 km
3rd Sundown Night 84km — 29/5/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
No record for a classic ultra format
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2010 | ||||
| 29.05 | 84km | 3rd Sundown Night 84km |
11:23:05 h | 116 |
| 2009 | ||||
| 30.05 | 84km | 2nd Sundown Night 84km |
13:51:27 h | 319 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/5/2010 | 3rd Sundown Night 84km | 84,00 | ×7 |
| ✓ 2 | 30/5/2009 | 2nd Sundown Night 84km | 84,00 | ×7 |