This page explains how Brian Lee (USATT# 202591)'s rating went from 1650 to 1664 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.