This page explains how Richard A. Dewitt (USATT# 47261)'s rating went from 2168 to 2152 at the 25th FIT Tai Shan Cup Open held on 11 Jun 2016 - 12 Jun 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.