This page explains how Randall Medcalf (USATT# 64482)'s rating went from 2007 to 1987 at the HITTA Weekly League event from 30 Sep 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.