This page explains how Amirabadi Abbas (USATT# 108228)'s rating went from 1032 to 1030 at the Austin Table Tennis League event from 8 Feb 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.