This page explains how Ark Sean Ouyang (USATT# 97418)'s rating went from 2073 to 1982 at the Matchpoint TTC Friday League event from 14 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.