This page explains how Justin Foxworth (USATT# 216278)'s rating went from 1512 to 1471 at the Myrtle Beach Open League event from 2 Jan 2020. 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.