This page explains how Sajan Alapat (USATT# 85970)'s rating went from 1889 to 1907 at the LYTTC Friday Pro League event from 18 May 2018. 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.