This page explains how Lukasz Daniel Fita (USATT# 31834)'s rating went from 2320 to 2337 at the Schaumburg Fall Open held on - 19 Nov 2005. 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.