This page explains how Nick Nicioli (USATT# 35486)'s rating went from 1464 to 1506 at the Schaumburg Fall Open held on - 15 Sep 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.