This page explains how Tony Murnahan (USATT# 1523)'s rating went from 1620 to 1627 at the Cape Fear Table Tennis event from 18 Feb 2013. 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.