This page explains how Zhengyuan Cui (USATT# 278623)'s rating went from 1973 to 1971 at the ICC - Advanced League event from 20 Apr 2024. 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.