bf2.scyther-bladez.com - Battlefield 2 Awards Guide

that site will tell you points needed for the ranks (and any prerequisates it might have) along with how to obtain all medals, badges and ribbons...

can also check your own stats on the site ("BF2 stats" then on the left side put in your name) it's useful because for things like the combat badges where you have to play a certain number of hours, it tells you how many hours you've put into that particular thing, and how much to go...