This page explains how Tara Profitt (USATT# 75299)'s rating went from 1285 to 1260 at the QTTC May 2009 Quincy Open held on - 31 May 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.