Charles Cohn
Born : 1933 Cat. M90 Ultrarunner since 1999 USA
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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
92,7%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 242; Σ finishers = 261. 242 / 261 × 100 = 92.72%. A win adds 0 to the numerator. Lower is better.