That information is not made public. 1. You need a certain number of ranked stroke play rounds at each tier. The number increases as you move up. You will know you have enough when your average stops going up. 2. You need to lower your "score average" to a certain number to advance; the number decreases as you move up. You can get a good idea of what the necessary scoring averages are by looking at other players. For example, you will find almost no Tour Pros with an average of, say, 80, or 60. There will be a few outliers, but you will find that the scoring averages of the vast majority of players at a given tier fall within a certain range.