This page explains how Vincent Tran (USATT# 87030)'s rating went from 1789 to 1782 at the The Top Spin Saturday League event from 5 Jan 2013. 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.