This page explains how Justin Foxworth (USATT# 216278)'s rating went from 862 to 1081 at the 2017 Wilmington Open held on 13 May 2017 - 13 May 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.