This page explains how Kenneth K. Quarshie (USATT# 69866)'s rating went from 1735 to 1661 at the NJTTC Thursday Adv League event from 19 Jan 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.