This page explains how Matt Dellandrea (USATT# 82176)'s rating went from 1813 to 1823 at the Austin Table Tennis League event from 31 Dec 2014. 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.