This page explains how Andy Runze Li (USATT# 1177907)'s rating went from 2120 to 2101 at the 888 League event from 12 Feb 2023. 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.