This page explains how Daniel Goodwin (USATT# 40278)'s rating went from 2065 to 2058 at the The Top Spin Saturday League event from 28 Sep 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.