This page explains how Riaan Lodha (USATT# 276070)'s rating went from 789 to 819 at the Matchpoint TTC Friday League event from 19 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.