You-Sheng (刘优圣) Liu
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Born : 1975
Cat. M50 Ultrarunner since 2018
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 ?China
China24,1%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 45; Σ finishers = 187. 45 / 187 × 100 = 24.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races107 km
Longest race57,0 km
3rd Conghua CH50 - 57 km Run — 31/3/2018
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 | |
|---|---|---|---|---|
| 2018 | ||||
| 31.03 | 57km | 3rd Conghua CH50 - 57 km Run |
13:37:52 h | 35 |
| 01.01 | 50km | 1st Shenzhen Wutong New Year Trail |
9:24:25 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/3/2018 | 3rd Conghua CH50 - 57 km Run | 57,00 | ×5 |
| ✓ 2 | 1/1/2018 | 1st Shenzhen Wutong New Year Trail | 50,00 | ×5 |