This page explains how Zhen Jia (USATT# 83670)'s rating went from 2092 to 2081 at the Charlotte $1000 Loopalalooza Open held on - 13 Oct 2013. 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.