This page explains how Cameron Luo (USATT# 27961)'s rating went from 1785 to 1740 at the 2010 Indiana State Closed held on - 25 Apr 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.