This page explains how Rozsa Zoltan (USATT# 19896)'s rating went from 991 to 982 at the Rockford Spring Open held on - 17 Apr 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.