This page explains how Max Liu (USATT# 270887)'s rating went from 1679 to 1652 at the LYTTC Friday Pro League event from 30 Sep 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.