This page explains how Sajan Alapat (USATT# 85970)'s rating went from 1560 to 1533 at the LYTTC Friday Pro League event from 22 Dec 2014. 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.