This page explains how Ark Sean Ouyang (USATT# 97418)'s rating went from 2207 to 2195 at the Matchpoint TTC Friday League event from 21 Jan 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.