This page explains how Alfred Cormier (USATT# 33651)'s rating went from 1378 to 1355 at the Clearwater Open Orange Blossom held on - 10 Jan 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.