This page explains how Dustin Zemaitis (USATT# 73705)'s rating went from 1730 to 1701 at the 2012 Millcreek Giant Round Robin held on - 15 Apr 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.