This page explains how Joshua Dinu Joseph (USATT# 1157745)'s rating went from 2001 to 1951 at the HITTA Weekly League event from 16 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.