This page explains how DEREK LUNDIE (USATT# 211669)'s rating went from 1998 to 1911 at the FLORIDA ORANGE BLOSSOM TABLE TENNIS SERIES FALL CLASSIC OPEN 2023 held on 27 Oct 2023 - 28 Oct 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.