This page explains how Kenneth K. Quarshie (USATT# 69866)'s rating went from 1321 to 1318 at the NJTTC Tuesday V League event from 27 Jul 2021. 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.