This page explains how Jordan Yee (USATT# 80241)'s rating went from 2166 to 2145 at the Concord Cup Youth Open Tournament held on - 28 Oct 2012. 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.