This page explains how Ed Molenda (USATT# 19152)'s rating went from 1388 to 1378 at the St. Patricks Day Open held on - 17 Mar 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.