Mark Fraser
ID 19119
Born : 1956 Cat. M70 Ultrarunner since 1999 USA
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?USAUnited States
21,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 499; Σ finishers = 2 340. 499 / 2 340 × 100 = 21.32%. A win adds 0 to the numerator. Lower is better.