This page explains how Qingyu Zhou (USATT# 274614)'s rating went from 1051 to 1050 at the Austin Table Tennis League event from 20 Jul 2022. 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.