This page explains how Ruhi Shah (USATT# 221515)'s rating went from 1204 to 1203 at the LYTTC Friday Pro League event from 23 Mar 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.