This page explains how Tom Metz (USATT# 73482)'s rating went from 1547 to 1540 at the Matchpoint TTC Friday League event from 20 Aug 2021. 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.