This page explains how Jason Mei (USATT# 270753)'s rating went from 1427 to 1427 at the Matchpoint TTC Friday League event from 28 Oct 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.