This page explains how Jordan Michelson (USATT# 8330)'s rating went from 1889 to 1881 at the Kentuckiana League event from 13 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.