This page explains how Dale Boswell (USATT# 48477)'s rating went from 1831 to 1844 at the Missouri Winter Games Open held on - 4 Mar 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.