This page explains how Ronald Joseph Arcaro (USATT# 3920)'s rating went from 1587 to 1601 at the Newark TTC Giant RR Open held on - 18 Aug 2007. 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.