This page explains how Dennis Johnson (USATT# 271134)'s rating went from 455 to 477 at the 2023 Arizona State Championships held on 29 Jul 2023 - 30 Jul 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.