This page explains how Thinh Mac (USATT# 62819)'s rating went from 2067 to 2057 at the Swan Friday O2000 Team League event from 13 Jul 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.