This page explains how Keith Hemann (USATT# 220831)'s rating went from 1452 to 1416 at the HITTA Weekly League event from 26 Jun 2022. 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.