This page explains how Helen Hsu Leung (USATT# 16364)'s rating went from n/a to 1238 at the Minnesota Saturday Open event from 24 Mar 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.