This page explains how Leurene Hildenbrand (USATT# 84938)'s rating went from 647 to 647 at the Clearwater Beach Fun and Sun Newgy Winter Open Tournament held on - 22 Jan 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.