This page explains how Brian Doherty (USATT# 81487)'s rating went from 1370 to 1552 at the LYTTC Friday Pro League event from 4 Aug 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.