This page explains how Michael Z Wang (USATT# 92322)'s rating went from 199 to 228 at the SVTTC Sunday U2000 event from 28 Mar 2015. 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.