This page explains how Hugo Ginoux (USATT# 1177884)'s rating went from 2170 to 2144 at the Westchester September 2023 Open held on 23 Sep 2023 - 24 Sep 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.