This page explains how Phil Dulin (USATT# 25729)'s rating went from 1567 to 1533 at the Charlotte $1000 Loopalalooza Open held on - 14 Oct 2012. 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.