This page explains how Dale Boswell (USATT# 48477)'s rating went from 1551 to 1599 at the 2019 Missouri Show-Me State Games Open held on 15 Jun 2019 - 16 Jun 2019. 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.