18 Mar 2023 - 19 Mar 2023
This page explains how Randall Medcalf (USATT# 64482)'s rating went from 1920 to 1914 at the 2023 HITTA Butterfly Spring Tournament held on 18 Mar 2023 - 19 Mar 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.