This page explains how Raymond Chin-Man Yip (USATT# 22026)'s rating went from 1663 to 1689 at the Milpitas Sports Center event from 16 Sep 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.