This page explains how Pavel Suslovich (USATT# 147261)'s rating went from 1998 to 1997 at the LYTTC Friday Pro League event from 3 Dec 2021. 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.