This page explains how Sudhish Iyer (USATT# 17160)'s rating went from 2157 to 2138 at the Swan Friday O2000 Team League event from 28 Aug 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.