Akifumi (安井章文) Yasui
ID 289005
Born : 1983 Cat. M40 Ultrarunner since 2012 JPN
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
59,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 5 516; Σ finishers = 9 337. 5 516 / 9 337 × 100 = 59.08%. A win adds 0 to the numerator. Lower is better.