FCA was a made up team of all commits. Coach had no bearing. Best teams would be at these tournaments if the players were the proper age. Usually not the case. That's why these all star teams get made!
A non parent coach will fulfill their obligation to get paid. A parent coach will give you more of an effort and do their best to put own kid in a good spot. If you get a dedicated, capable, qualified parent coach, you are in best scenario.