This page explains how Jim Havens (USATT# 221992)'s rating went from 1254 to 1291 at the Motor City Spring 2024 Open held on 19 Apr 2024 - 20 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.