Guo-Liang (何国良) He
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8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
23,8%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 645; Σ finishers = 2 705. 645 / 2 705 × 100 = 23.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races674 km
> 100 km3
Longest race109,6 km
9th Ninghai Ultra Trail - 100km — 15/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
8 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/4/2023 | 9th Ninghai Ultra Trail - 100km | 109,60 | ×4 |
| ✓ 2 | 18/10/2025 | 11th Ninghai Ultra Trail - 100km | 106,00 | ×4 |
| ✓ 3 | 19/10/2024 | 10th Ninghai Ultra Trail - 100km | 106,00 | ×4 |
| ✓ 4 | 9/12/2023 | 1st Across Mountains and Seas 100km TrailRun | 100,00 | ×4 |
| ✓ 5 | 11/5/2025 | 2nd The second Outdoor Sports Carnival series of Yunhe Terraced Fields | 82,00 | ×3 |
| ✓ 6 | 2/4/2023 | 2nd Welnig Golden Coast Run | 70,00 | ×2 |
| ✓ 7 | 1/8/2025 | 1st Xiangwang 100 Mountain ultramarathons | 50,00 | ×2 |
| ✓ 8 | 5/12/2020 | 2nd Mountaincalling trail - ChangXing | 50,00 | ×2 |