This page explains how Chen Zhao (USATT# 88765)'s rating went from n/a to 1663 at the 2012 Rocky Mountain State Games held on - 22 Jul 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.