29 May 2021 - 30 May 2021
This page explains how Eugene Sazhin (USATT# 927269)'s rating went from 1877 to 1863 at the Westchester May 2021 Little Open held on 29 May 2021 - 30 May 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.