This page explains how Zhangyuan Ni (USATT# 34588)'s rating went from 1706 to 1695 at the Northridge Open held on - 17 Feb 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.