This page explains how Marc Maronian (USATT# 61701)'s rating went from 1474 to 1488 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.