This page explains how Quang Bui (USATT# 26093)'s rating went from 1177 to 1205 at the Porky's Fall Classic Open held on - 9 Oct 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.