This page explains how Anton Berman (USATT# 81904)'s rating went from 2080 to 2021 at the Spttc Saturday Night League event from 19 Oct 2019. 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.