This page explains how Xiaohua Cui (USATT# 1164234)'s rating went from 2379 to 2374 at the 888 League event from 31 Oct 2021. 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.