This page explains how Megan Cui (USATT# 1170443)'s rating went from 1657 to 1688 at the HITTA Weekly League event from 6 May 2023. 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.