This page explains how Raymond J. Sacco (USATT# 11297)'s rating went from 1806 to 1816 at the November Open held on - 22 Nov 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.