This page explains how Richard A. Dewitt (USATT# 47261)'s rating went from 2207 to 2219 at the LYTTC TTcup event from 4 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.