This page explains how Kevin Pho (USATT# 63854)'s rating went from 1513 to 1480 at the Framingham TTC September Open held on - 18 Sep 2005. 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.