This page explains how George Siu (USATT# 76618)'s rating went from 2030 to 2031 at the The Top Spin Saturday League event from 27 Oct 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.