Russell Gray
ID 100205
Born : 1967 Cat. M55 Ultrarunner since 2007 USA
15
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 ?USAUnited States
70,9%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 586; Σ finishers = 2 238. 1 586 / 2 238 × 100 = 70.87%. A win adds 0 to the numerator. Lower is better.