This page explains how Roland M. Schilhab (USATT# 9778)'s rating went from 1859 to 1852 at the 1999 Ann Van Vooren Memorial C held on - 21 Aug 1999. 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.