This page explains how Sihai Chen (USATT# 75555)'s rating went from 1530 to 1629 at the Butterfly Winter Classic held on 17 Feb 2024 - 18 Feb 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.