This page explains how Felix Hentschel (USATT# 1172009)'s rating went from 1813 to 1776 at the Westchester December2023 Open held on 29 Dec 2023 - 30 Dec 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.