This page explains how Quang Bui (USATT# 26093)'s rating went from 1666 to 1668 at the 2012 MN State Table Tennis Championships held on - 5 Feb 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.