This page explains how Prasiddha Parthsarthy (USATT# 86178)'s rating went from 2247 to 2242 at the LYTTC Friday Pro League event from 21 Oct 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.