This page explains how Zaferjit Singh Dhillon (USATT# 230073)'s rating went from 793 to 713 at the Westchester June 2019 held on 29 Jun 2019 - 30 Jun 2019. 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.