This page explains how Pengqing Xie (USATT# 220180)'s rating went from 1134 to 1131 at the Austin Table Tennis League event from 31 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.