Sachiko (由井幸子) Yui
ID 866010
Born : 1965 Cat. W60 Ultrarunner since 2016 JPN
16
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
67,5%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 6 046; Σ finishers = 8 955. 6 046 / 8 955 × 100 = 67.52%. A win adds 0 to the numerator. Lower is better.