This page explains how Matt Dellandrea (USATT# 82176)'s rating went from 1682 to 1663 at the Austin Table Tennis League event from 8 Jun 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.