This page explains how Daniel Notestein (USATT# 20779)'s rating went from 1620 to 1618 at the Triangle July 2014 Open held on - 20 Jul 2014. 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.