This page explains how Harry Muller (USATT# 81855)'s rating went from 1549 to 1505 at the Mid-Florida Tour September Classic 2016 held on 17 Sep 2016 - 17 Sep 2016. 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.