This page explains how Robert Payne (USATT# 58258)'s rating went from 1576 to 1601 at the Ann Van Vooren held on - 5 Aug 2000. 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.