This page explains how Sina Asadallahi (USATT# 87492)'s rating went from 2079 to 2181 at the Boston TTC event from 27 Nov 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.