This page explains how Essam Khalil (USATT# 220071)'s rating went from 1550 to 1555 at the FLORIDA ORANGE BLOSSOM SERIES FALL 2018 OPEN held on 26 Oct 2018 - 27 Oct 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.