This page explains how Phil Dulin (USATT# 25729)'s rating went from 1461 to 1504 at the Charlotte Open 2 Person Team held on - 20 Jan 2007. 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.