This page explains how Zhiyuan He (USATT# 1178963)'s rating went from 2126 to 2234 at the 59th Butterfly St. Joseph Valley Open held on 16 Mar 2024 - 17 Mar 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.