This page explains how Devaditya Dassarma (USATT# 86001)'s rating went from 1910 to 1871 at the LYTTC Friday Pro League event from 13 Oct 2017. 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.