This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2052 to 2093 at the LYTTC Friday Pro League event from 14 Jul 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.