This page explains how Thinh Mac (USATT# 62819)'s rating went from 2097 to 2063 at the Swan Friday O2000 Team League event from 22 Jun 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.