This page explains how Zhengrui Zhong (USATT# 220911)'s rating went from 2085 to 2080 at the NYISC January 2024 Open held on 20 Jan 2024 - 20 Jan 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.