Net Double Bogey The maximum hole score for each player can be limited to a Net Double Bogey hole score. Net Double Bogey is already used in many parts of the world and the calculation is simple: Par + 2 plus any handicap strokes you receive. You have to calculate your course handicap, which can be done using your handicap index and the course handicap calculator. Course slope, rating and par can be found using the National Course Rating Database.