This page explains how Robert Van Camp (USATT# 91720)'s rating went from 1427 to 1424 at the Motor City Open 2023 held on 6 May 2023 - 6 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.