This page explains how Rick C. Arenschield (USATT# 97206)'s rating went from 1289 to 1289 at the Butterfly Spin &Smash February Open held on 4 Feb 2022 - 6 Feb 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.