This page explains how Raymond Chin-Man Yip (USATT# 22026)'s rating went from 1605 to 1621 at the Milpitas Sports Center event from 26 Jun 2004. 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.