Kanchi (桑田勘治) Kuwata
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Ultrarunner since 2010
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
Japan46,0%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 829; Σ finishers = 1 801. 829 / 1 801 × 100 = 46.03%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races600 km
Longest race100,0 km
28th Miyako 100 km Ultramarathon — 21/1/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2020 | ||||
| 19.01 | 50km | 30th Miyako 50 km Ultramarathon |
5:25:02 h | 40 |
| 2019 | ||||
| 20.01 | 50km | 29th Miyako 50 km Ultramarathon |
5:25:55 h | 20 |
| 2018 | ||||
| 21.01 | 100km | 28th Miyako 100 km Ultramarathon |
13:48:54 h | 293 |
| 2017 | ||||
| 15.01 | 50km | 27th Miyako 50 km Ultramarathon |
5:27:02 h | 36 |
| 2016 | ||||
| 17.01 | 50km | 26th Miyako 50 km Ultramarathon |
5:34:56 h | 25 |
| 2015 | ||||
| 11.01 | 100km | 25th Miyako 100 km Ultramarathon |
12:28:48 h | 260 |
| 2014 | ||||
| 12.01 | 50km | 24th Miyako 50 km Ultramarathon |
5:02:47 h | 19 |
| 2013 | ||||
| 13.01 | 50km | 23rd Miyako 50 km Ultramarathon |
5:03:31 h | 23 |
| 2010 | ||||
| 30.05 | 100km | 17th Ebisu-Daikoku 100 km Marathon |
12:13:02 h | 122 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/1/2018 | 28th Miyako 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 2 | 11/1/2015 | 25th Miyako 100 km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 30/5/2010 | 17th Ebisu-Daikoku 100 km Marathon | 100,00 | ×4 |
| ✓ 4 | 19/1/2020 | 30th Miyako 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 5 | 20/1/2019 | 29th Miyako 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 6 | 15/1/2017 | 27th Miyako 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 7 | 17/1/2016 | 26th Miyako 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 8 | 12/1/2014 | 24th Miyako 50 km Ultramarathon | 50,00 | ×2 |
| ✓ 9 | 13/1/2013 | 23rd Miyako 50 km Ultramarathon | 50,00 | ×2 |