This page explains how Richard Ciz (USATT# 22622)'s rating went from 2281 to 2274 at the Florida Hall of Fame Tournamen held on - 24 May 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.