This page explains how Christine Cha (USATT# 218348)'s rating went from 894 to 902 at the Westchester May 2018 Open held on 26 May 2018 - 27 May 2018. 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.