This page explains how Jesse Oh (USATT# 97021)'s rating went from 1817 to 1810 at the Westchester April 2018 Open held on 28 Apr 2018 - 29 Apr 2018. 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.