Tong-Sheng (田同生) Tian
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Born : 1953
Cat. M70 Ultrarunner since 2014
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
13
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
2
Countries visited ?China
Hong Kong
ChinaHong Kong87,3%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 1 191; Σ finishers = 1 365. 1 191 / 1 365 × 100 = 87.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed3
Km — ultra races196 km
Longest race100,0 km
4th Hong Kong 100 Ultra Trail Race — 18/1/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,5%
Trail74,5%
Records
HISTORY
3 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 30.09 | 50km | Fuxian Lake Highland Ultramarathon 50K - Open race |
6:40:16 h | 92 |
| 02.05 | 46km | 1st Yading Kora Ultra |
12:44:48 h | 71 |
| 2014 | ||||
| 18.01 | 100km | 4th Hong Kong 100 Ultra Trail Race |
27:49:25 h | 1031 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/1/2014 | 4th Hong Kong 100 Ultra Trail Race | 100,00 | ×7 |
| ✓ 2 | 30/9/2017 | Fuxian Lake Highland Ultramarathon 50K - Open race | 50,00 | ×3 |
| ✓ 3 | 2/5/2017 | 1st Yading Kora Ultra | 46,00 | ×3 |