This page explains how Jeff Huan Cao (USATT# 76330)'s rating went from n/a to 1657 at the 2008 NA Tour Finals Open held on - 14 Sep 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.