This page explains how John B. Allen (USATT# 3836)'s rating went from 2020 to 2101 at the America's Team Championship held on 27 May 2017 - 28 May 2017. 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.