This page explains how Aaryan Jain (USATT# 97924)'s rating went from 1854 to 1840 at the LYTTC Friday Pro League event from 12 Nov 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.