This page explains how Xiaohua Cui (USATT# 1164234)'s rating went from 2444 to 2450 at the 888 League event from 8 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.