This page explains how Daria Fahimi (USATT# 214365)'s rating went from 2092 to 2089 at the LYTTC Friday Pro League event from 5 Feb 2021. 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.