This page explains how Xinhua Yin (USATT# 81327)'s rating went from 1633 to 1588 at the Atlanta Fall Open held on - 10 Sep 2011. 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.