This page explains how Devaditya Dassarma (USATT# 86001)'s rating went from 1916 to 1889 at the LYTTC Friday Pro League event from 24 Sep 2021. 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.