This page explains how Alex Meleshenko (USATT# 41942)'s rating went from 1870 to 1905 at the 2009 Millcreek Open held on - 25 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.