Masashi (山本昌史) Yamamoto
ID 214964
Born : 1975 Cat. M50 Ultrarunner since 2009 JPN
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
56,1%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 942; Σ finishers = 8 812. 4 942 / 8 812 × 100 = 56.08%. A win adds 0 to the numerator. Lower is better.