Ou (吕欧) Lyu
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
75,7%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 338; Σ finishers = 3 090. 2 338 / 3 090 × 100 = 75.66%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 037 km
> 100 km2
> 160 km1
Longest race160,9 km
6th Jiangnan 100 Ultra Trail - 100mi — 13/11/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road14,8%
Trail85,2%
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 13/11/2020 | 6th Jiangnan 100 Ultra Trail - 100mi | 160,93 | ×5 |
| ✓ 2 | 22/5/2021 | 5th Nanjing Laoshan National Forest Park 100 Cross | 100,10 | ×3 |
| ✓ 3 | 13/3/2021 | 4th Huangshan 100 km - UTXH Spring | 99,20 | ×3 |
| ✓ 4 | 11/5/2019 | 2nd Guyanhuaxiang Liandu 80 Ultra Trail | 80,00 | ×2 |
| ✓ 5 | 17/9/2023 | 3rd Ultra Trail Shennongjia 65 km Salt Road Challenge | 67,30 | ×2 |
| ✓ 6 | 23/3/2019 | 2nd Trail Donghai | 65,00 | ×2 |
| ✓ 7 | 24/8/2019 | 3rd Ultra Trail Challenge Bailidujuan 50 | 60,00 | ×2 |
| ✓ 8 | 24/10/2020 | 4th China 100 Mountain Cross - 56 km Count | 56,00 | ×2 |
| ✓ 9 | 1/1/2023 | 5th The Bund, Shanghai 50km | 53,00 | ×1 |
| ✓ 10 | 1/1/2026 | 8th The Bund, Shanghai 50km | 50,00 | ×1 |
| ✓ 11 | 4/11/2023 | 1st Taishan Champion Series-Taishan 100 Cross Country | 50,00 | ×1 |
| ✓ 12 | 11/3/2023 | 1st Meng You Rape Flower Ultra Run | 50,00 | ×1 |
| ✓ 13 | 25/3/2018 | 1st Jn100 Ninghai Sangzou Trail | 50,00 | ×1 |
| ✓ 14 | 18/2/2017 | 2nd China Ultra 50 Puer | 50,00 | ×1 |
| ✓ 15 | 2/12/2018 | 2nd Road of Tang Poetry - Shaoxing | 45,00 | ×1 |