This page explains how Mishel Levinski (USATT# 87134)'s rating went from 2475 to 2498 at the Westchester September 2019 Open held on 28 Sep 2019 - 29 Sep 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.