This page explains how Ark Sean Ouyang (USATT# 97418)'s rating went from 2084 to 2073 at the Matchpoint TTC Friday League event from 7 Feb 2020. 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.