This page explains how Arun Selvaraj (USATT# 215418)'s rating went from 2117 to 2125 at the Boston TTC event from 21 Aug 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.