Oscar Cheng
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.
Born : 1980
Cat. M45 Ultrarunner since 2015
5
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
1
Countries visited ?Hong Kong
Hong Kong16,8%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 244; Σ finishers = 1 452. 244 / 1 452 × 100 = 16.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races344 km
Longest race77,6 km
6th Raleigh Challenge Wilson Trail - Whole Course — 14/10/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 13.10 | 76.1km | 7th Raleigh Challenge Wilson Trail - Whole Course |
15:43:16 h | 25 |
| 2017 | ||||
| 28.10 | 70km | 5th Lantau Trail race 70k |
11:29:33 h | 31 |
| 14.10 | 77.6km | 6th Raleigh Challenge Wilson Trail - Whole Course |
13:30:17 h | 8 |
| 2016 | ||||
| 29.10 | 70km | 4th Lantau Trail race 70k |
13:13:19 h | 56 |
| 2015 | ||||
| 12.12 | 50km | 3rd The North Face 50 Hong Kong |
9:42:01 h | 129 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/10/2017 | 6th Raleigh Challenge Wilson Trail - Whole Course | 77,60 | ×4 |
| ✓ 2 | 13/10/2018 | 7th Raleigh Challenge Wilson Trail - Whole Course | 76,10 | ×4 |
| ✓ 3 | 28/10/2017 | 5th Lantau Trail race 70k | 70,00 | ×4 |
| ✓ 4 | 29/10/2016 | 4th Lantau Trail race 70k | 70,00 | ×4 |
| ✓ 5 | 12/12/2015 | 3rd The North Face 50 Hong Kong | 50,00 | ×2 |