Jean-Francois Dufresne
ID 189539
Born : 1957 Cat. M65 Ultrarunner since 2004 FRA
16
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 ?FRAFrance
46,0%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 7 750; Σ finishers = 16 840. 7 750 / 16 840 × 100 = 46.02%. A win adds 0 to the numerator. Lower is better.