This page explains how Nate Troyer (USATT# 236)'s rating went from 2008 to 1984 at the 50th St. Joseph Valley Open held on - 9 Mar 2014. 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.