This page explains how Haochuan Chao (USATT# 272823)'s rating went from 1011 to 1122 at the Mastiff Table Tennis Club event from 19 Mar 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.