This page explains how Dana B. Hanson (USATT# 6421)'s rating went from 1774 to 1735 at the 1996 US Open held on - 7 Jul 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.