This page explains how Christine Cha (USATT# 218348)'s rating went from 1456 to 1407 at the Westchester July 2022 Open held on 30 Jul 2022 - 31 Jul 2022. 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.