This page explains how Rignesh Achar Padamanur (USATT# 215565)'s rating went from 1215 to 1183 at the ICC - Advanced League event from 20 Oct 2018. 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.