This page explains how Joseph Roseli (USATT# 74753)'s rating went from 1704 to 1701 at the GLTTC FRIDAY 730pm League event from 20 Oct 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.