This page explains how Wai M. Wong (USATT# 45824)'s rating went from 2105 to 2010 at the Swan Friday O2000 Team League event from 31 Oct 2014. 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.