This page explains how Justin Do (USATT# 74228)'s rating went from 1775 to 1896 at the 2009 Eastern Open held on - 31 May 2009. 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.