This page explains how Aditya Singla (USATT# 230779)'s rating went from 1444 to 1439 at the ICC - Advanced League event from 3 Sep 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.