This page explains how Jaden Jia (USATT# 221549)'s rating went from 1816 to 1820 at the ICC - Advanced League event from 1 Oct 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.