Yutaka (吉井豊) Yoshii
ID 275671
Born : 1955 Cat. M70 Ultrarunner since 2010 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
40,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 976; Σ finishers = 4 939. 1 976 / 4 939 × 100 = 40.01%. A win adds 0 to the numerator. Lower is better.