This page explains how Huanhong Xia (USATT# 266435)'s rating went from 988 to 916 at the Mastiff Table Tennis Club event from 19 Aug 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.