This page explains how Andrew Phillips (USATT# 16240)'s rating went from 1935 to 1938 at the 2009 PA State Championships Cl held on - 26 Apr 2009. 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.