This page explains how Lily Yip (USATT# 53157)'s rating went from 2435 to 2434 at the Fair Lawn 4th Open held on - 21 Mar 2004. 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.