This page explains how Dale Boswell (USATT# 48477)'s rating went from 1811 to 1804 at the MO State Winter Games held on - 3 Mar 2007. 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.