Shi-Yu (袁士裕) Yuan
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Born : 1972
Cat. M50 Ultrarunner since 2016
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
China69,1%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 56; Σ finishers = 81. 56 / 81 × 100 = 69.14%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races110 km
Longest race60,0 km
3rd MGD60 Ultramarathon — 3/10/2018
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 | ||||
| 03.10 | 60km | 3rd MGD60 Ultramarathon |
13:18:20 h | 48 |
| 2016 | ||||
| 24.09 | 50km | 1st MGD50 Ultramarathon |
10:01:28 h | 10 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/10/2018 | 3rd MGD60 Ultramarathon | 60,00 | ×6 |
| ✓ 2 | 24/9/2016 | 1st MGD50 Ultramarathon | 50,00 | ×5 |