This page explains how Runzi Xu (USATT# 1174115)'s rating went from 1097 to 976 at the Gold Coast TTC May 2023 Open held on 14 May 2023 - 14 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.