This page explains how Tara Profitt (USATT# 75299)'s rating went from 1237 to 1139 at the Newgy Cup held on - 20 Mar 2011. 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.