This page explains how Shishir Mahajan (USATT# 197089)'s rating went from 2034 to 1974 at the Boston TTC event from 23 Aug 2016. 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.