25 May 2019 - 26 May 2019
This page explains how Ralph C. Bockoven (USATT# 4312)'s rating went from 2068 to 2066 at the Westchester May 2019 Open held on 25 May 2019 - 26 May 2019. 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.