This page explains how Sasha Parfenov (USATT# 79070)'s rating went from 1369 to 1370 at the Newgy Texas Wesleyan Open held on - 13 Feb 2010. 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.