This page explains how Shelley Ann Hardy (USATT# 13206)'s rating went from 1389 to 1234 at the ASLT League event from 29 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.