This page explains how Harry Xin He (USATT# 81571)'s rating went from 1706 to 1733 at the 21st Annual Decatur Open held on - 18 Aug 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.