This page explains how Andrew Pham (USATT# 1157443)'s rating went from 1178 to 1223 at the Austin Table Tennis League event from 18 Sep 2017. 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.