This page explains how Sophia Khalil (USATT# 1171509)'s rating went from 919 to 831 at the FLORIDA ORANGE BLOSSOM TABLE TENNIS SERIES - 2022 - LAKELAND - SEPTEMBER CLASSIC OPEN held on 23 Sep 2022 - 24 Sep 2022. 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.