This page explains how Richard (Dick) Earl Badger (USATT# 3985)'s rating went from 1687 to 1690 at the US Open held on - 9 Jul 1995. 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.