Tsutomu (池田勉) Ikeda
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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 ?
Japan
52,1%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 2 861; Σ finishers = 5 491. 2 861 / 5 491 × 100 = 52.10%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 158 km
> 100 km3
> 160 km1
Longest race160,9 km
10th Shinetsu Five Mountains Trail 100 mile — 15/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/9/2018 | 10th Shinetsu Five Mountains Trail 100 mile | 160,93 | ×5 |
| ✓ 2 | 18/9/2016 | 8th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 3 | 19/5/2018 | 3rd Trainic World 100 km in Sai-No-Kuni | 106,00 | ×3 |
| ✓ 4 | 15/4/2023 | 1st Nishikan 3 Peaks Ultra Challenge | 80,47 | ×2 |
| ✓ 5 | 1/7/2017 | 7th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 6 | 26/9/2015 | 4th Shizuoka to Yamanashi (STY) | 76,70 | ×2 |
| ✓ 7 | 23/9/2017 | 4th SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup | 75,00 | ×2 |
| ✓ 8 | 16/12/2018 | Coast to Coast 70k Trail Run | 68,00 | ×2 |
| ✓ 9 | 16/7/2016 | 7th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 10 | 19/7/2015 | 6th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 11 | 20/7/2014 | 5th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 12 | 16/6/2019 | 5th Echigo Country Trail | 53,00 | ×1 |
| ✓ 13 | 18/6/2017 | 3rd Echigo Country Trail | 53,00 | ×1 |
| ✓ 14 | 13/11/2016 | 8th Kanna Mountain Run II | 50,00 | ×1 |
| ✓ 15 | 19/6/2016 | 2nd Echigo Country Trail | 50,00 | ×1 |