Zhi-Hui (刘智慧) Liu
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10
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
84,1%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 3 344; Σ finishers = 3 974. 3 344 / 3 974 × 100 = 84.15%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races719 km
Longest race100,0 km
8th Conghua CH50 - 100 km Run — 22/11/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail90,0%
Stage10,0%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 22.11 | 100km | 25:56:33 h | 222 | |
| 2024 | ||||
| 20.01 | 100km | 25:14:49 h | 180 | |
| 2021 | ||||
| 22.05 | 45.6km | 16:02:29 h | 2400 | |
| 15.05 | 100km | 20:33:19 h | 77 | |
| 28.03 | 50km | 9:38:31 h | 73 | |
| 2020 | ||||
| 07.11 | 100km | 24:26:16 h | 85 | |
| 02.08 | 50km | 11:51:09 h | 54 | |
| 2018 | ||||
| 31.03 | 51km | 13:16:26 h | 132 | |
| 2017 | ||||
| 13.05 | 72km | 15:17:37 h | 35 | |
| 2016 | ||||
| 06.11 | 50km | 8:23:33 h | 96 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/11/2025 | 8th Conghua CH50 - 100 km Run | 100,00 | ×4 |
| ✓ 2 | 20/1/2024 | 6th GZ100 Guangzhou - 100 km Run | 100,00 | ×4 |
| ✓ 3 | 15/5/2021 | 2nd Danxia Trail Runing Race - 100 km | 100,00 | ×4 |
| ✓ 4 | 7/11/2020 | 5th Conghua CH50 - 100 km Run | 100,00 | ×4 |
| ✓ 5 | 13/5/2017 | 2nd Guangzhou longdong Trail 72 | 72,00 | ×2 |
| ✓ 6 | 31/3/2018 | 3rd Conghua CH50 - 51 km Run | 51,00 | ×2 |
| ✓ 7 | 28/3/2021 | 1st TransCanton Baiyun 50 | 50,00 | ×2 |
| ✓ 8 | 2/8/2020 | 5th Peak of Chongli Trail 50 km | 50,00 | ×2 |
| ✓ 9 | 6/11/2016 | Singwood Trailathon | 50,00 | ×2 |
| ✓ 10 | 22/5/2021 | 8th Great Walker Chengdu - 50 km | 45,60 | ×1 |