This page explains how Richard A. Dewitt (USATT# 47261)'s rating went from 2222 to 2147 at the 2011 Connecticut Closed held on - 21 Aug 2011. 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.