This page explains how Steve Federico (USATT# 5724)'s rating went from 1999 to 2010 at the The So FL Newgy US Open Warm U held on - 27 Jun 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.