Shigenori (筒井成典) Tsutsui
ID 366515
Born : 1965 Cat. M60 Ultrarunner since 2012 JPN
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
33,9%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 4 461; Σ finishers = 13 172. 4 461 / 13 172 × 100 = 33.87%. A win adds 0 to the numerator. Lower is better.