Bert de Jong
Born : 1953 Cat. M70 Ultrarunner since 1995 NED
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
2
Countries visited ?BELBelgiumNEDNetherlands
81,4%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 895; Σ finishers = 1 100. 895 / 1 100 × 100 = 81.36%. A win adds 0 to the numerator. Lower is better.