This page explains how Martin Johnson (USATT# 218374)'s rating went from 1677 to 1805 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.