This page explains how Yunhu Wan (USATT# 219245)'s rating went from 1662 to 1674 at the HCTT Circuit - September held on 2 Sep 2023 - 2 Sep 2023. 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.