| Coach Level: Regional | Certified Umpire
4 Jul 2021 - 9 Jul 2021
This page explains how Rick Mueller (USATT# 2655)'s rating went from 1954 to 1885 at the 2021 US National Table Tennis Championships held on 4 Jul 2021 - 9 Jul 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.