This page explains how Zichun Shen (USATT# 272586)'s rating went from 1772 to 1744 at the ICC - Advanced League event from 13 May 2023. 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.