This page explains how Andrew Cao (USATT# 211982)'s rating went from 2585 to 2545 at the USATT 90th Anniversary Paddle Palace Fall Open held on 9 Sep 2023 - 9 Sep 2023. 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.