This page explains how Patrick Keville (USATT# 77971)'s rating went from 1768 to 1754 at the NJTTC Thursday Adv League event from 8 Mar 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.