This page explains how Cameron Luo (USATT# 27961)'s rating went from 1711 to 1709 at the Kentuckiana League event from 24 Nov 2010. 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.