This page explains how Chad Su (USATT# 86446)'s rating went from 1668 to 1784 at the 2012 Green Lake Open held on - 25 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.