This page explains how Don Ray Hamilton (USATT# 27945)'s rating went from 2191 to 2191 at the USATT Men's Olympic Trials held on 4 Feb 2016 - 6 Feb 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.