This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2209 to 2217 at the NJTTC Friday League event from 26 Oct 2018. 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.