This page explains how Ethan Alexander (USATT# 1170667)'s rating went from 1538 to 1639 at the Presper Financial Architects Open held on 16 Apr 2021 - 17 Apr 2021. 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.