and unless someone else makes this again (which I doubt it, since it doesn't seem very popular), then this will be done for
Go to the free rider hd home page. Scroll through the top menus until you see "leaderboards" You will then be brought to the friend leaderboard. If you want, there are two other options: Player: ranks all players based on their points, you need at least 1,000+ points to be ranked. Author: ranks all authors based on how many likes that they have on all of their tracks combined.
Ignore what I last said. Just play some recent tracks to get your ranking up quick. Take from highest point players, and maybe ask how they get a lot of points consistently. I'm not sure about most of them, but I'd imagine they mostly play recent tracks A LOT.