| Coach Level: Regional | Certified Referee | Certified Umpire
6 Aug 2021 - 8 Aug 2021
This page explains how Dave C. Fullen (USATT# 20101)'s rating went from 1496 to 1489 at the Butterfly Spin & Smash August Open held on 6 Aug 2021 - 8 Aug 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.