Sumio (板垣誓) Itagaki
ID 461171
Born : 1951 Cat. M75 Ultrarunner since 2005 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
63,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 909; Σ finishers = 4 614. 2 909 / 4 614 × 100 = 63.05%. A win adds 0 to the numerator. Lower is better.