This page explains how Ann Alvarez (USATT# 48678)'s rating went from 1945 to 1895 at the NJTTC January Open held on - 11 Jan 2009. 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.