This page explains how Xinyu Mao (USATT# 1170672)'s rating went from 1808 to 1775 at the $6000 Presper Financial Architects Open held on 6 May 2022 - 7 May 2022. 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.