Bin-Bin (周斌斌) Zhou
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.
17
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
2
Countries visited ?
China
Hong Kong
55,3%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 3 597; Σ finishers = 6 510. 3 597 / 6 510 × 100 = 55.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 290 km
> 100 km1
Longest race110,0 km
4th China 100 mountain cross - 110 km Count — 24/10/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/10/2020 | 4th China 100 mountain cross - 110 km Count | 110,00 | ×3 |
| ✓ 2 | 18/1/2025 | 15th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 3 | 22/10/2023 | 6th China 100 mountain cross - 100 km Chengdu | 100,00 | ×3 |
| ✓ 4 | 26/11/2022 | 5th China 100 mountain cross - 100 km Chengdu | 100,00 | ×3 |
| ✓ 5 | 19/1/2019 | 9th Hong Kong 100 Ultra Trail Race | 100,00 | ×3 |
| ✓ 6 | 19/5/2018 | 1st Jiangnan 100 km Run | 100,00 | ×3 |
| ✓ 7 | 25/3/2017 | 2nd Jinhua Beishan Peak - 100 km | 100,00 | ×3 |
| ✓ 8 | 22/10/2016 | 1st The Summit of Jinhuashan 100 km | 100,00 | ×3 |
| ✓ 9 | 2/11/2019 | 3rd Mogan Ultra 70km | 70,00 | ×2 |
| ✓ 10 | 20/10/2018 | 3rd MaXi Race China Jiangshan 60 km | 60,00 | ×1 |
| ✓ 11 | 13/4/2019 | 5th Jiangnan 100 Ultra Trail - 50km | 50,00 | ×1 |
| ✓ 12 | 1/1/2019 | 3rd Xinchang Ultra 50km | 50,00 | ×1 |
| ✓ 13 | 10/11/2018 | 3rd China 100 mountain cross - 50 km Yuyao | 50,00 | ×1 |
| ✓ 14 | 25/3/2018 | 4th Daluoshan Trail Run 50K | 50,00 | ×1 |
| ✓ 15 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×1 |
| ✓ 16 | 14/5/2017 | 1st Xiakegudao Trail Series Ninghai | 50,00 | ×1 |
| ✓ 17 | 27/3/2016 | 1st Jinhua Beishan Peak - 50 km | 50,00 | ×1 |