This page explains how Matt Dellandrea (USATT# 82176)'s rating went from 1529 to 1519 at the Austin Table Tennis League event from 13 Jan 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.