This page explains how Dustin Zemaitis (USATT# 73705)'s rating went from 869 to 947 at the 2008 Rochester New York Open held on - 24 Feb 2008. 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.