This page explains how Mu Du (USATT# 202754)'s rating went from 1213 to 1250 at the MDTTC Tuesday/Friday League event from 28 Oct 2016. 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.