This page explains how Hao Chu (USATT# 57447)'s rating went from 1440 to 1482 at the 888 League event from 15 May 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.