This page explains how Douglas Hill (USATT# 27989)'s rating went from 1052 to 1042 at the Connecticut 2016 Open held on 24 Apr 2016 - 24 Apr 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.