This page explains how Alex Averin (USATT# 81774)'s rating went from 2407 to 2394 at the LYTTC Friday Pro League event from 12 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.