This page explains how Ryan Wing H H Yam (USATT# 76360)'s rating went from 1149 to 1008 at the 2008 Life West Open held on - 31 Aug 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.