This page explains how Liren Zhang (USATT# 1157612)'s rating went from 731 to 718 at the The 2020 USATT Hopes Program / Road to LA - MA held on 6 Mar 2020 - 8 Mar 2020. 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.