This page explains how Ahsan Nasir (USATT# 87600)'s rating went from 1723 to 1697 at the SpinBlock Monday Night League event from 18 Oct 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.