William Misha Rosoff
External sources
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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.
21
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
7
Countries visited ?
Indonesia
Malaysia
Nepal
Oman
Philippines
Türkiye
Vietnam
30,3%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 657; Σ finishers = 2 169. 657 / 2 169 × 100 = 30.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races550 km
Longest race70,0 km
3rd Bromo Tengger Semeru Ultra 70km — 7/11/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 06.04 | 50km | 14:01:26 h | 15 | |
| 2023 | ||||
| 23.09 | 48km | 9:19:13 h | 37 | |
| 2022 | ||||
| 02.12 | 58.8km | 10:32:19 h | 46 | |
| 15.10 | 63.6km | 10:33:43 h | 385 | |
| 28.08 | 50km | 9:51:19 h | 74 | |
| 06.08 | 50km | 12:35:13 h | 16 | |
| 2017 | ||||
| 05.05 | 60km | 19:47:54 h | 24 | |
| 25.03 | 50km | 7:00:47 h | 15 | |
| 2016 | ||||
| 05.06 | 50km | 10:37:41 h | 39 | |
| 2015 | ||||
| 07.11 | 70km | 13:54:49 h | 16 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/11/2015 | 3rd Bromo Tengger Semeru Ultra 70km | 70,00 | ×3 |
| ✓ 2 | 15/10/2022 | 9th Cappadocia Medium Trail | 63,60 | ×3 |
| ✓ 3 | 5/5/2017 | 5th Mt Rinjani Ultra - 60 km | 60,00 | ×2 |
| ✓ 4 | 2/12/2022 | 2nd Himam Trail Run Race - The Adventure | 58,80 | ×2 |
| ✓ 5 | 6/4/2024 | 3rd Manjushree 35 mile trail race | 50,00 | ×2 |
| ✓ 6 | 28/8/2022 | 3rd T8 Jagoi Heritage Trail Run | 50,00 | ×2 |
| ✓ 7 | 6/8/2022 | 2nd Bali Ultra Trail - 50 km | 50,00 | ×2 |
| ✓ 8 | 25/3/2017 | 1st Gopeng Ultra Trail 50 km | 50,00 | ×2 |
| ✓ 9 | 5/6/2016 | 1st Cordillera Mountain Ultra | 50,00 | ×2 |
| ✓ 10 | 23/9/2023 | 11. Vietnam Mountain Marathon 50km | 48,00 | ×2 |
