This page explains how Aarushi Bajpai (USATT# 88392)'s rating went from 1817 to 1812 at the ICC - Advanced League event from 12 Dec 2015. 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.