Ray Powell
Born : 1941 Cat. M85 Ultrarunner since 1978 RSA
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
95,2%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 88 764; Σ finishers = 93 259. 88 764 / 93 259 × 100 = 95.18%. A win adds 0 to the numerator. Lower is better.