This page explains how Zhiyong Zhang (USATT# 271228)'s rating went from 1741 to 1732 at the HITTA Weekly League event from 17 Jul 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.