This page explains how Kenneth M. Dukes (USATT# 43169)'s rating went from 1692 to 1715 at the Greater Columbia August Invita held on - 11 Aug 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.