This page explains how Xianliang He (USATT# 256702)'s rating went from 2047 to 2089 at the 888 League event from 14 Jan 2024. 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.