This page explains how Andrew Cao (USATT# 211982)'s rating went from 2475 to 2469 at the Butterfly Texas Summer Open held on 10 Jun 2023 - 10 Jun 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.