This page explains how Alex Averin (USATT# 81774)'s rating went from 2143 to 2185 at the LYTTC Friday Pro League event from 27 Jan 2017. 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.