This page explains how John Mc Dermott (USATT# 93518)'s rating went from 2133 to 2118 at the NJTTC Thursday Adv League event from 17 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.