This page explains how Amir Khan (USATT# 85897)'s rating went from 2077 to 2036 at the LYTTC Friday Pro League event from 12 Oct 2018. 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.