Kees Keizer
ID 72703
Born : 1952 Cat. M70 Ultrarunner since 1992 NED
11
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
4
Countries visited ?BELBelgiumGERGermanyNEDNetherlandsSUISwitzerland
82,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 566; Σ finishers = 1 898. 1 566 / 1 898 × 100 = 82.51%. A win adds 0 to the numerator. Lower is better.