This page explains how Tilak Sumir Kumar (USATT# 275057)'s rating went from 1563 to 1584 at the HITTA Weekly League event from 25 Feb 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.