This page explains how Harry Gu (USATT# 282194)'s rating went from 500 to 500 at the Westchester 2024 March Open held on 30 Mar 2024 - 31 Mar 2024. 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.