This page explains how Zhicheng Liang (USATT# 82226)'s rating went from 2144 to 2124 at the 89th Annual USATT Michigan State Championship held on 3 May 2024 - 5 May 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.