This page explains how Richard A. Dewitt (USATT# 47261)'s rating went from 2090 to 2072 at the NJ Chinese Festival Olympic Cup held on 16 Jul 2016 - 17 Jul 2016. 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.