This page explains how Rachel Ou (USATT# 96726)'s rating went from 2080 to 2049 at the LYTTC Friday Pro League event from 4 Mar 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.