Xiu-Qin (牛秀琴) Niu
ID 759564
Born : 1979 Cat. W45 Ultrarunner since 2015 CHN
13
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
2
Countries visited ?CHNChinaHKGHong Kong
18,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 603; Σ finishers = 3 315. 603 / 3 315 × 100 = 18.19%. A win adds 0 to the numerator. Lower is better.