This page explains how Joshua Dinu Joseph (USATT# 1157745)'s rating went from 1658 to 1647 at the HITTA Weekly League event from 24 Sep 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.