This page explains how Harry Muller (USATT# 81855)'s rating went from 1621 to 1522 at the Florida Sunshine State Games 2017 held on 17 Jun 2017 - 18 Jun 2017. 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.