This page explains how Sagar Arun (USATT# 79386)'s rating went from 2195 to 2188 at the Swan Friday O2000 Team League event from 30 Nov 2012. 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.