This page explains how Aron Zhang (USATT# 97413)'s rating went from 2169 to 2146 at the MDTTC January Open held on 27 Jan 2024 - 28 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.