This page explains how Shishir Mahajan (USATT# 197089)'s rating went from 1852 to 1823 at the ICC - Advanced League event from 10 Jun 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.