This page explains how Matthew Cao (USATT# 1174847)'s rating went from 1722 to 1974 at the HITTA Weekly League event from 10 Dec 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.