This page explains how Mu Xin (USATT# 202615)'s rating went from 2131 to 2115 at the Orlando's Annual Winter Open 2017 held on 18 Mar 2017 - 18 Mar 2017. 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.