Jacky Dufrost
Born : 1952 Cat. M70 Ultrarunner since 1991 FRA
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
41,2%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 433; Σ finishers = 3 482. 1 433 / 3 482 × 100 = 41.15%. A win adds 0 to the numerator. Lower is better.