This page explains how Shuvradeep Mukherjee (USATT# 216429)'s rating went from 1423 to 1397 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.