This page explains how Maria Henen (USATT# 97501)'s rating went from 1226 to 1221 at the FLORIDA ORANGE BLOSSOM SERIES SEPTEMBER OPEN 2018 held on 21 Sep 2018 - 22 Sep 2018. 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.