This page explains how Wilbur E. Haggerty (USATT# 6355)'s rating went from n/a to 1442 at the State Games of Indiana held on - 3 Aug 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.