This page explains how Thy Nham (USATT# 80883)'s rating went from 1664 to 1672 at the The Top Spin Saturday League event from 21 Apr 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.