This page explains how Mainak Nistala (USATT# 218461)'s rating went from 2175 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.