This page explains how Qingyu Zhou (USATT# 274614)'s rating went from 1192 to 1191 at the Austin Table Tennis League event from 27 Mar 2024. 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.