This page explains how Luke Zheng (USATT# 83635)'s rating went from 481 to 677 at the Greater Hartford 2012 Open 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.