This page explains how Devin Hirsch (USATT# 218202)'s rating went from 1330 to 1277 at the FLORIDA ORANGE BLOSSOM TABLE TENNIS SERIES SPRING CLASSIC OPEN 2023 held on 12 May 2023 - 12 May 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.