This page explains how Heather Hua Wang (USATT# 5935)'s rating went from 1900 to 1901 at the Tucson Open held on - 18 May 1997. 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.