This page explains how Robert L Emerick (USATT# 5612)'s rating went from 1214 to 1219 at the Sacramento Fall Open held on 4 Nov 2017 - 4 Nov 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.