This page explains how Angela Guan (USATT# 77760)'s rating went from 2002 to 2015 at the SVTTC Sunday U2000 event from 12 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.