This page explains how Cameron Luo (USATT# 27961)'s rating went from 1635 to 1632 at the Kentuckiana League event from 27 Dec 2006. 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.