This page explains how Nathaniel Dilworth (USATT# 1131686)'s rating went from 1462 to 1453 at the 2021 DFWTT Fall Open held on 13 Nov 2021 - 13 Nov 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.