This page explains how Ann Alvarez (USATT# 48678)'s rating went from 1888 to 1890 at the NJTTC 2012 March Open held on - 18 Mar 2012. 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.