Yi-Bing (陈臆冰) Chen
Born : 1974 Cat. M50 Ultrarunner since 2016 CHN
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
3
Countries visited ?CHNChinaHKGHong KongMASMalaysia
43,1%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 2 130; Σ finishers = 4 942. 2 130 / 4 942 × 100 = 43.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 468 km
> 100 km3
Longest race123,9 km

Km per year (ultra races)

2022
200
2 races
2023
150
3 races
2024
150
3 races
2025
50
1 race
2026

Race types (share of distance)

Road6,8%
Trail93,2%