This page explains how Hoang Do (USATT# 44825)'s rating went from 2057 to 2069 at the Topspin Open League event from 24 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.