This page explains how Greg Campbell (USATT# 215215)'s rating went from 1082 to 1053 at the 2024 Phoenix Open held on 27 Apr 2024 - 28 Apr 2024. 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.