This page explains how Alex Averin (USATT# 81774)'s rating went from 2270 to 2275 at the LYTTC Friday Pro League event from 18 Jan 2019. 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.