Masanori (市原政則) Ichihara
Born : 1974 Cat. M50 Ultrarunner since 2012 JPN
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
35,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 754; Σ finishers = 7 846. 2 754 / 7 846 × 100 = 35.10%. A win adds 0 to the numerator. Lower is better.