This page explains how Tilak Sumir Kumar (USATT# 275057)'s rating went from 1321 to 1288 at the HITTA Weekly League event from 15 Oct 2022. 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.