Masato (笠原正人) Kasahara
ID 365423
Ultrarunner since 2011 JPN
12
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
1
Countries visited ?JPNJapan
50,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 993; Σ finishers = 5 937. 2 993 / 5 937 × 100 = 50.41%. A win adds 0 to the numerator. Lower is better.