This page explains how Agnieszka Maluszczak (USATT# 230166)'s rating went from 2159 to 2168 at the Westchester April 2023 Open held on 29 Apr 2023 - 30 Apr 2023. 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.