Kingsley Ball
Born : 1933 Cat. M90 Ultrarunner since 1975 RSA
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 ?RSASouth Africa
47,8%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 26 177; Σ finishers = 54 809. 26 177 / 54 809 × 100 = 47.76%. A win adds 0 to the numerator. Lower is better.