This page explains how Andre Maronian (USATT# 56078)'s rating went from 1661 to 1963 at the Rochester Giant RR held on - 2 Mar 1997. 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.