This page explains how Ashwin Sai Sankuratri (USATT# 92553)'s rating went from 1918 to 1871 at the ICC - Advanced League event from 1 Oct 2016. 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.