This page explains how Mu Du (USATT# 202754)'s rating went from 2232 to 2250 at the Westchester May 2022 Open held on 28 May 2022 - 29 May 2022. 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.