This page explains how Robert Spitzer (USATT# 27003)'s rating went from 1707 to 1809 at the NJTTC Thursday Adv League event from 19 Oct 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.