This page explains how Zili Wang (USATT# 86064)'s rating went from 1727 to 1722 at the Concord Cup Youth Open Tournament held on - 27 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.