This page explains how Donald Najarian (USATT# 8577)'s rating went from 2039 to 2076 at the Waltham October Invitational held on - 16 Oct 1994. 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.