This page explains how Paul B. Pell (USATT# 33189)'s rating went from 1738 to 1717 at the Schaumburg Open held on - 1 Jun 1996. 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.