This page explains how Matt Dellandrea (USATT# 82176)'s rating went from 1022 to 1289 at the Texas Wesleyan Open held on - 12 Jun 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.