This page explains how Wen Niu (USATT# 8336)'s rating went from 1411 to 1387 at the 2023 USATT Midwest Regional Championships held on 19 May 2023 - 21 May 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.