This page explains how Ronald Joseph Arcaro (USATT# 3920)'s rating went from 1520 to 1528 at the 2003 Cleveland Spring Open held on - 4 May 2003. 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.