This page explains how Joon Chung (USATT# 91456)'s rating went from 1811 to 1816 at the Westchester 2017 February Open held on 25 Feb 2017 - 26 Feb 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.