Song-Ni (赵松妮) Zhao
Born : 1976 Cat. W50 Ultrarunner since 2017 CHN
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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 ?CHNChina
55,3%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 411; Σ finishers = 2 550. 1 411 / 2 550 × 100 = 55.33%. A win adds 0 to the numerator. Lower is better.