This page explains how Qiguo Jing (USATT# 84586)'s rating went from 1652 to 1598 at the 2014 DFWTT Spring Open held on - 14 Jun 2014. 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.