This page explains how Albert Dosamantes (USATT# 90955)'s rating went from 1099 to 1248 at the Austin Table Tennis League event from 26 Apr 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.