This page explains how Scott M. Ryan (USATT# 9653)'s rating went from 1740 to 1733 at the Winter 2012/2013 Sooner State Games held on - 26 Jan 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.