This page explains how Jianxia Xiao (USATT# 96071)'s rating went from 1471 to 1466 at the 2018 BTTC Spring Open held on 21 Apr 2018 - 22 Apr 2018. 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.