This page explains how Maxwell Liu (USATT# 221774)'s rating went from 2206 to 2202 at the 2022 Butterfly Minnesota Summer Giant RR held on 6 Aug 2022 - 6 Aug 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.