This page explains how Michael Seaman (USATT# 33846)'s rating went from 1771 to 1756 at the 2009 CCC Cup held on - 10 Oct 2009. 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.