This page explains how David Feerst (USATT# 77511)'s rating went from 1618 to 1672 at the America's Team Championship held on - 26 May 2013. 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.