This page explains how Mark E. Berg (USATT# 6250)'s rating went from 1604 to 1600 at the Westchester April 2022 Open held on 23 Apr 2022 - 24 Apr 2022. 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.