This page explains how Xianliang He (USATT# 256702)'s rating went from 1755 to 1754 at the 888 League event from 25 Sep 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.