Michal Czupkiewicz
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18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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 ?
Hungary
Poland
28,0%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 1 089; Σ finishers = 3 890. 1 089 / 3 890 × 100 = 27.99%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 132 km
> 24h2
Longest race91,3 km
Ultraroztocze 90km — 14/5/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/5/2022 | Ultraroztocze 90km | 91,30 | ×3 |
| ✓ 2 | 9/10/2021 | VI. UltraKotlina80 | 78,70 | ×2 |
| ✓ 3 | 10/10/2020 | V. UltraKotlina80 | 78,70 | ×2 |
| ✓ 4 | 12/10/2019 | 6. Lemkowyna Ultra Trail 70 | 70,00 | ×2 |
| ✓ 5 | 27/1/2018 | Zamiec 24h ultramaraton na Skrzyczne | 67,50 | ×2 |
| ✓ 6 | 26/1/2019 | Zamiec 24h ultramaraton na Skrzyczne | 67,00 | ×2 |
| ✓ 7 | 7/9/2019 | 10. Bieg 7 dolin - Bieg na dystansie 64 km | 64,00 | ×2 |
| ✓ 8 | 27/4/2019 | Biegi w Szczawnicy - Dziki Gron | 64,00 | ×2 |
| ✓ 9 | 8/9/2018 | 9. Bieg 7 dolin - Bieg na dystansie 64 km | 64,00 | ×2 |
| ✓ 10 | 9/9/2017 | 8. Bieg 7 dolin - Bieg na dystansie 64 km | 64,00 | ×2 |
| ✓ 11 | 10/9/2022 | Tauron Festiwal Biegowy - Iron Run | 61,00 | ×2 |
| ✓ 12 | 9/3/2019 | 6.Górska Pętla UBS 12:12 | 58,00 | ×1 |
| ✓ 13 | 22/1/2022 | 4. Zimowy Ultra Janosik 55km | 55,00 | ×1 |
| ✓ 14 | 28/5/2023 | Szentendre-Trail 54 km | 54,00 | ×1 |
| ✓ 15 | 14/4/2018 | Beskidzka 160 Na Raty Salamandra Ultra Trail 50 km | 50,00 | ×1 |
| ✓ 16 | 1/4/2017 | Beskidzka 160 Na Raty Salamandra Ultra Trail 50 km | 50,00 | ×1 |
| ✓ 17 | 7/3/2020 | 7.Górska Pętla UBS 12:12 | 48,00 | ×1 |
| ✓ 18 | 22/10/2022 | Smoczy Cross Maraton | 47,00 | ×1 |