Wilfried Sperling
Born : 1944 Cat. M80 Ultrarunner since 1974 GER
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
3
Countries visited ?GERGermanyITAItalySUISwitzerland
64,5%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 8 349; Σ finishers = 12 951. 8 349 / 12 951 × 100 = 64.47%. A win adds 0 to the numerator. Lower is better.