Zhi-Guo (苏治国) Su
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
21,7%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 405; Σ finishers = 1 863. 405 / 1 863 × 100 = 21.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 635 km
> 100 km7
> 160 km4
Longest race200,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/7/2023 | 7th Columbia 200 Ultra Trail Chongli Challenge Race | 200,00 | ×5 |
| ✓ 2 | 23/11/2017 | 3rd Ultra-Trail Three Gorges 168 km | 168,00 | ×4 |
| ✓ 3 | 4/5/2018 | Beijing 100 miles | 160,93 | ×4 |
| ✓ 4 | 9/3/2018 | 2nd Mt. Gaoligong Ultra 100 Miles | 160,93 | ×4 |
| ✓ 5 | 3/10/2018 | 3rd MGD120 Ultramarathon | 120,00 | ×3 |
| ✓ 6 | 3/6/2017 | 2nd MGD120 Ultramarathon | 120,00 | ×3 |
| ✓ 7 | 26/11/2016 | 1st MaXi Race China Jiangshan 105 km | 105,00 | ×2 |
| ✓ 8 | 8/6/2019 | 2nd The Yellow River Stone Forest Ultra Run | 100,00 | ×2 |
| ✓ 9 | 20/5/2018 | 1st The Yellow River Stone Forest Ultra Run | 100,00 | ×2 |
| ✓ 10 | 9/8/2017 | 4th Zhangye Qilian Mountain 100 km Trail Challenge | 100,00 | ×2 |
| ✓ 11 | 16/4/2017 | 9th The North Face 100 China | 100,00 | ×2 |
| ✓ 12 | 24/9/2016 | 1st MGD100 Ultramarathon | 100,00 | ×2 |
| ✓ 13 | 5/6/2016 | 1st Baturu Trail Mt. Guanmen 52.5km | 52,50 | ×1 |
| ✓ 14 | 21/8/2016 | 1st Baturu Trail Songhua Lake 50K | 48,00 | ×1 |