This page explains how Aron Zhang (USATT# 97413)'s rating went from 1995 to 1970 at the 11th Annual Bill Mason Memorial Tournament held on 18 Mar 2017 - 18 Mar 2017. 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.