This page explains how Govind Jayanth (USATT# 96325)'s rating went from 1553 to 1523 at the PTTC Saturday League event from 15 Dec 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.