The HCP AVERAGES that are listed are based on your 2 BEST scores on the sheet over the past 21 weeks AND your overall sheet Average. Players with less than 10 rounds played will have their average based on their BEST score, 1 DUMMY score, and their overall average. Once you record 10 scores, your DUMMY score will disappear.
Rookies will have a DUMMY score assigned to them that reflects their potential, not their average.