This page explains how Jiawen (john) Bian (USATT# 17048)'s rating went from 2107 to 2051 at the 2022 Badger Open held on 23 Sep 2022 - 25 Sep 2022. 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.