This page explains how Gaelan Mullins (USATT# 217939)'s rating went from 1741 to 1737 at the USATT 90th Anniversary - 2023 West Virginia Open held on 30 Jul 2023 - 30 Jul 2023. 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.