This page explains how Lukasz Daniel Fita (USATT# 31834)'s rating went from 2293 to 2299 at the Schaumburg Open held on - 7 Aug 2004. 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.