Zhao-You (刘兆友) Liu
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Born : 1981
Cat. M45 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
China23,5%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 87; Σ finishers = 370. 87 / 370 × 100 = 23.51%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races100 km
Longest race50,0 km
7th Jiwu Hangzhou 50K — 16/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road50,0%
Trail50,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 16.09 | 50km | 7th Jiwu Hangzhou 50K |
11:06:11 h | 42 |
| 14.04 | 50km | 4th Jiangnan 100 Ultra Trail - 50km |
7:12:54 h | 47 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/9/2018 | 7th Jiwu Hangzhou 50K | 50,00 | ×5 |
| ✓ 2 | 14/4/2018 | 4th Jiangnan 100 Ultra Trail - 50km | 50,00 | ×5 |