This page explains how Elizabeth M. Kuzia (USATT# 18840)'s rating went from 463 to 456 at the New Hampshire RR Open held on - 18 Feb 2007. 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.