This page explains how Harriet Quon (USATT# 2132)'s rating went from 1174 to 1192 at the Long Beach Table Tennis League event from 27 Feb 2019. The links below take you to pages that describe various aspects of the rating processor.

The rating 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.