Kyouji (白石恭史) Shiraishi
ID 907389
Born : 1959 Cat. M65 Ultrarunner since 1999 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
52,6%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 995; Σ finishers = 3 794. 1 995 / 3 794 × 100 = 52.58%. A win adds 0 to the numerator. Lower is better.