This page explains how Benjamin Zhang (USATT# 82612)'s rating went from 2064 to 2042 at the Westchester 2016 May Open held on 28 May 2016 - 29 May 2016. 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.