This page explains how Manish I Shah (USATT# 215154)'s rating went from 1290 to 1116 at the LYTTC Friday Pro League event from 15 Sep 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.