This page explains how Ming Zhang (USATT# 23562)'s rating went from 2119 to 2080 at the Swan Friday O2000 Team League event from 13 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.