This page explains how Arun Selvaraj (USATT# 215418)'s rating went from 2154 to 2171 at the Boston TTC event from 13 Oct 2023. 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.