Tsukasa (市川司) Ichikawa
ID 369266
Born : 1962 Cat. M60 Ultrarunner since 2010 JPN
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
41,4%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 634; Σ finishers = 3 951. 1 634 / 3 951 × 100 = 41.36%. A win adds 0 to the numerator. Lower is better.