This page explains how Victor Liu (USATT# 78385)'s rating went from 2008 to 1989 at the Swan Friday O2000 Team League event from 17 Jun 2011. 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.