Yu-Zeng (陈玉增) Chen
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Born : 1976
Cat. M50 Ultrarunner since 2014
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
5
Countries visited ?
Antarctica
ChileChina
Hong Kong
Jordan
AntarcticaChileChinaHong KongJordan24,7%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 721; Σ finishers = 2 914. 721 / 2 914 × 100 = 24.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed23
Km — ultra races1 237 km
> 100 km4
> 160 km4
> 200 km3
> 24h1
> 48h1
Longest race250,0 km
13th Atacama Crossing — 1/10/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail24,8%
Stage75,2%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 01.10 | 250km/6stages | 13th Atacama Crossing |
47:42:54 h | 35 |
| 2016 | ||||
| 18.11 | 6d | 7° The Last Desert Antarctica |
180.800 km | 33 |
| 03.09 | 50km | 1st Shanying 50K Chongqing |
12:22:31 h | 23 |
| 23.01 | 100km | 6th Hong Kong 100 Ultra Trail Race |
15:45:32 h | 195 |
| 2015 | ||||
| 31.05 | 250km/6stages | Gobi March China |
38:06:33 h | 36 |
| 11.04 | 56.5km | 1st Ultimate Tsaigu Trail Kuocang - 56.5 |
11:13:23 h | 32 |
| 17.01 | 100km | 5th Hong Kong 100 Ultra Trail Race |
18:12:18 h | 322 |
| 2014 | ||||
| 16.02 | 250km/6stages | Sahara Race Jordan |
39:28:37 h | 53 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/10/2017 | 13th Atacama Crossing | 250,00 | ×7 |
| ✓ 2 | 31/5/2015 | Gobi March China | 250,00 | ×7 |
| ✓ 3 | 16/2/2014 | Sahara Race Jordan | 250,00 | ×7 |
| ✓ 4 | 18/11/2016 | 7° The Last Desert Antarctica | 180,80 | ×5 |
| ✓ 5 | 23/1/2016 | 6th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 6 | 17/1/2015 | 5th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 7 | 11/4/2015 | 1st Ultimate Tsaigu Trail Kuocang - 56.5 | 56,50 | ×1 |
| ✓ 8 | 3/9/2016 | 1st Shanying 50K Chongqing | 50,00 | ×1 |