This page explains how Joseph D. Durbin (USATT# 1175696)'s rating went from 1226 to 1172 at the Spin & Smash August Open held on 5 Aug 2023 - 6 Aug 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.