Jie-Bo (任洁波) Ren
Born : 1989 Cat. M35 Ultrarunner since 2016 CHN
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
2
Countries visited ?CHNChinaHKGHong Kong
6,8%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 610; Σ finishers = 8 994. 610 / 8 994 × 100 = 6.78%. A win adds 0 to the numerator. Lower is better.