This page explains how Devaditya Dassarma (USATT# 86001)'s rating went from 1975 to 1943 at the NJTTC Thursday Adv League event from 21 Feb 2019. 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.