This page explains how Jordan Michelson (USATT# 8330)'s rating went from 1817 to 1808 at the Kentuckiana League event from 31 Aug 2011. 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.