This page explains how Philip Stabile (USATT# 1132022)'s rating went from 1321 to 1287 at the HITTA Weekly League event from 13 May 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.