This page explains how Hung Quoc Nguyen (USATT# 42134)'s rating went from 1917 to 1925 at the Long Beach Table Tennis League event from 25 Sep 2010. 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.