Ruo-Kai (赵若凯) Zhao
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Born : 1990
Cat. M35 Ultrarunner since 2017
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 ?China
China39,0%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 283; Σ finishers = 726. 283 / 726 × 100 = 38.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races150 km
Longest race100,0 km
3rd Qingdao Laoshan 100K Ultra Trail — 23/6/2018
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 | ||||
| 23.06 | 100km | 3rd Qingdao Laoshan 100K Ultra Trail |
28:02:32 h | 152 |
| 2017 | ||||
| 20.05 | 50km | 2nd Qingdao Laoshan 50K Ultra Trail |
11:19:37 h | 133 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/6/2018 | 3rd Qingdao Laoshan 100K Ultra Trail | 100,00 | ×8 |
| ✓ 2 | 20/5/2017 | 2nd Qingdao Laoshan 50K Ultra Trail | 50,00 | ×4 |