This page explains how Eugene Zhang (USATT# 215719)'s rating went from 1419 to 1456 at the MDTTC April Open held on 4 May 2024 - 5 May 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.