Chris Barrett
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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 ?
United Kingdom
Sweden
45,4%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 490; Σ finishers = 1 080. 490 / 1 080 × 100 = 45.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races627 km
> 100 km1
Longest race103,0 km
Roseland August Trail – Plague Rat — 10/8/2019
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
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 03.08 | 48mi | 10:02:52 h | 55 | |
| 2021 | ||||
| 02.10 | 52km | 7:35:12 h | 44 | |
| 2020 | ||||
| 05.12 | 34.6mi | 9:59:37 h | 95 | |
| 2019 | ||||
| 10.08 | 64mi | 15:56:56 h | 28 | |
| 15.06 | 80km | 11:19:37 h | 71 | |
| 2018 | ||||
| 09.06 | 44.5mi | 11:52:07 h | 82 | |
| 2017 | ||||
| 12.08 | 32mi | 7:31:16 h | 79 | |
| 2016 | ||||
| 11.06 | 44.5mi | 9:24:54 h | 43 | |
| 21.05 | 40mi | 8:03:28 h | 2 🥈 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/8/2019 | Roseland August Trail – Plague Rat | 103,00 | ×4 |
| ✓ 2 | 15/6/2019 | 3rd EcoTrail Stockholm 80 km | 80,00 | ×3 |
| ✓ 3 | 3/8/2024 | 14th Round the Rock Jersey 48 Miles | 77,25 | ×3 |
| ✓ 4 | 9/6/2018 | 12th Cornwall Classic Quarter Ultra Marathon | 71,62 | ×3 |
| ✓ 5 | 11/6/2016 | 10th Cornwall Classic Quarter Ultra Marathon | 71,62 | ×3 |
| ✓ 6 | 21/5/2016 | 1st The Quest 40mile | 64,37 | ×2 |
| ✓ 7 | 5/12/2020 | Endurancelife CTS - Dorset Ultra | 55,68 | ×2 |
| ✓ 8 | 2/10/2021 | Maverick Ox Drove | 52,00 | ×2 |
| ✓ 9 | 12/8/2017 | Roseland August Trail – Black Rat | 51,50 | ×2 |