IBP index is a punctuation that values the difficulty grade of a mountain bicycle route or a road bicycle route.
It is obtained by analyzing length, latitude and height data in multiple points of the tour.
This points are obtained from the recorded track in the GPS, which collect them automatically with an aproximated cadence of 50 points per kilometer, depending on terrain variations and direction changes.
With that points, there are calculated the covered distances in the different rise and descent stretches (1%, 5%, 10% etc...). The representatives % above the total, the total raised and descended meters, the raise and descent average ratio, the total Km and the rising stretches distribution are calculated.
