This page explains how Matthew Cao (USATT# 1174847)'s rating went from 1484 to 1619 at the HITTA Weekly League event from 4 Mar 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.