This page explains how Michael Landers (USATT# 33676)'s rating went from 2548 to 2470 at the The Top Spin Saturday League event from 14 Jan 2012. 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.