This page explains how Thomas Tang (USATT# 212099)'s rating went from 1638 to 1654 at the Matchpoint TTC Friday League event from 23 Aug 2019. 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.