This page explains how Xianyu Hui (USATT# 34589)'s rating went from 1618 to 1608 at the Pacific Coast Open held on - 27 Aug 2006. 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.