Koji (新井弘二) Arai
ID 748801
Born : 1967 Cat. M55 Ultrarunner since 2015 JPN
12
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
35,7%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 559; Σ finishers = 1 565. 559 / 1 565 × 100 = 35.72%. A win adds 0 to the numerator. Lower is better.