This page explains how Sergio Daniel Gonzalez Borbon (USATT# 1175414)'s rating went from 2109 to 2071 at the 2023 November Open @ Princeton Pong held on 4 Nov 2023 - 5 Nov 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.