This page explains how John Hsu (USATT# 33903)'s rating went from 2036 to 2050 at the MDTTC Saturday League event from 16 Nov 2008. 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.