This page explains how Ann Alvarez (USATT# 48678)'s rating went from 1799 to 1787 at the NJTTC Thursday Adv League event from 31 Mar 2016. 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.