Nikolai (Чайка Николай) Chaika
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4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?
Russia
50,3%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 83; Σ finishers = 165. 83 / 165 × 100 = 50.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races555 km
> 100 km2
> 160 km2
> 24h2
Longest race179,1 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
4 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/9/2005 | 17th Ispitai Sebia Ultramarathon, 24h St. Petersburg | 179,06 | ×8 |
| ✓ 2 | 4/9/2004 | 16th Ispitai Sebia Ultramarathon, 24h St. Petersburg | 175,99 | ×7 |
| ✓ 3 | 1/9/2007 | 19th Ispitai Sebia Ultramarathon, 100km St. Petersburg | 100,00 | ×4 |
| ✓ 4 | 3/9/2006 | 18th Ispitai Sebia Ultramarathon, 100km St. Petersburg | 100,00 | ×4 |